wxmini/common/vendor.js

(global["webpackJsonp"] = global["webpackJsonp"] || []).push([
  ["common/vendor"],
  [
    /* 0 */
    ,
    /* 1 */
    /*!************************************************************!*\
      !*** ./node_modules/@dcloudio/uni-mp-weixin/dist/index.js ***!
      \************************************************************/
    /*! no static exports found */
    /***/
    (function (module, exports, __webpack_require__) {

      "use strict";
      /* WEBPACK VAR INJECTION */
      (function (global) {
        Object.defineProperty(exports, "__esModule", {
          value: true
        });
        exports.createApp = createApp;
        exports.createComponent = createComponent;
        exports.createPage = createPage;
        exports.createPlugin = createPlugin;
        exports.createSubpackageApp = createSubpackageApp;
        exports.default = void 0;
        var _uniI18n = __webpack_require__( /*! @dcloudio/uni-i18n */ 3);
        var _vue = _interopRequireDefault(__webpack_require__( /*! vue */ 4));

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : {
            default: obj
          };
        }

        function ownKeys(object, enumerableOnly) {
          var keys = Object.keys(object);
          if (Object.getOwnPropertySymbols) {
            var symbols = Object.getOwnPropertySymbols(object);
            if (enumerableOnly) symbols = symbols.filter(function (sym) {
              return Object.getOwnPropertyDescriptor(object, sym).enumerable;
            });
            keys.push.apply(keys, symbols);
          }
          return keys;
        }

        function _objectSpread(target) {
          for (var i = 1; i < arguments.length; i++) {
            var source = arguments[i] != null ? arguments[i] : {};
            if (i % 2) {
              ownKeys(Object(source), true).forEach(function (key) {
                _defineProperty(target, key, source[key]);
              });
            } else if (Object.getOwnPropertyDescriptors) {
              Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
            } else {
              ownKeys(Object(source)).forEach(function (key) {
                Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
              });
            }
          }
          return target;
        }

        function _slicedToArray(arr, i) {
          return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
        }

        function _nonIterableRest() {
          throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
        }

        function _iterableToArrayLimit(arr, i) {
          if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
          var _arr = [];
          var _n = true;
          var _d = false;
          var _e = undefined;
          try {
            for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
              _arr.push(_s.value);
              if (i && _arr.length === i) break;
            }
          } catch (err) {
            _d = true;
            _e = err;
          } finally {
            try {
              if (!_n && _i["return"] != null) _i["return"]();
            } finally {
              if (_d) throw _e;
            }
          }
          return _arr;
        }

        function _arrayWithHoles(arr) {
          if (Array.isArray(arr)) return arr;
        }

        function _defineProperty(obj, key, value) {
          if (key in obj) {
            Object.defineProperty(obj, key, {
              value: value,
              enumerable: true,
              configurable: true,
              writable: true
            });
          } else {
            obj[key] = value;
          }
          return obj;
        }

        function _toConsumableArray(arr) {
          return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
        }

        function _nonIterableSpread() {
          throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
        }

        function _unsupportedIterableToArray(o, minLen) {
          if (!o) return;
          if (typeof o === "string") return _arrayLikeToArray(o, minLen);
          var n = Object.prototype.toString.call(o).slice(8, -1);
          if (n === "Object" && o.constructor) n = o.constructor.name;
          if (n === "Map" || n === "Set") return Array.from(o);
          if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
        }

        function _iterableToArray(iter) {
          if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
        }

        function _arrayWithoutHoles(arr) {
          if (Array.isArray(arr)) return _arrayLikeToArray(arr);
        }

        function _arrayLikeToArray(arr, len) {
          if (len == null || len > arr.length) len = arr.length;
          for (var i = 0, arr2 = new Array(len); i < len; i++) {
            arr2[i] = arr[i];
          }
          return arr2;
        }

        var realAtob;

        var b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
        var b64re = /^(?:[A-Za-z\d+/]{4})*?(?:[A-Za-z\d+/]{2}(?:==)?|[A-Za-z\d+/]{3}=?)?$/;

        if (typeof atob !== 'function') {
          realAtob = function realAtob(str) {
            str = String(str).replace(/[\t\n\f\r ]+/g, '');
            if (!b64re.test(str)) {
              throw new Error("Failed to execute 'atob' on 'Window': The string to be decoded is not correctly encoded.");
            }

            // Adding the padding if missing, for semplicity
            str += '=='.slice(2 - (str.length & 3));
            var bitmap;
            var result = '';
            var r1;
            var r2;
            var i = 0;
            for (; i < str.length;) {
              bitmap = b64.indexOf(str.charAt(i++)) << 18 | b64.indexOf(str.charAt(i++)) << 12 |
                (r1 = b64.indexOf(str.charAt(i++))) << 6 | (r2 = b64.indexOf(str.charAt(i++)));

              result += r1 === 64 ? String.fromCharCode(bitmap >> 16 & 255) :
                r2 === 64 ? String.fromCharCode(bitmap >> 16 & 255, bitmap >> 8 & 255) :
                String.fromCharCode(bitmap >> 16 & 255, bitmap >> 8 & 255, bitmap & 255);
            }
            return result;
          };
        } else {
          // 注意atob只能在全局对象上调用，例如：`const Base64 = {atob};Base64.atob('xxxx')`是错误的用法
          realAtob = atob;
        }

        function b64DecodeUnicode(str) {
          return decodeURIComponent(realAtob(str).split('').map(function (c) {
            return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
          }).join(''));
        }

        function getCurrentUserInfo() {
          var token = wx.getStorageSync('uni_id_token') || '';
          var tokenArr = token.split('.');
          if (!token || tokenArr.length !== 3) {
            return {
              uid: null,
              role: [],
              permission: [],
              tokenExpired: 0
            };

          }
          var userInfo;
          try {
            userInfo = JSON.parse(b64DecodeUnicode(tokenArr[1]));
          } catch (error) {
            throw new Error('获取当前用户信息出错，详细错误信息为：' + error.message);
          }
          userInfo.tokenExpired = userInfo.exp * 1000;
          delete userInfo.exp;
          delete userInfo.iat;
          return userInfo;
        }

        function uniIdMixin(Vue) {
          Vue.prototype.uniIDHasRole = function (roleId) {
            var _getCurrentUserInfo =


              getCurrentUserInfo(),
              role = _getCurrentUserInfo.role;
            return role.indexOf(roleId) > -1;
          };
          Vue.prototype.uniIDHasPermission = function (permissionId) {
            var _getCurrentUserInfo2 =


              getCurrentUserInfo(),
              permission = _getCurrentUserInfo2.permission;
            return this.uniIDHasRole('admin') || permission.indexOf(permissionId) > -1;
          };
          Vue.prototype.uniIDTokenValid = function () {
            var _getCurrentUserInfo3 =


              getCurrentUserInfo(),
              tokenExpired = _getCurrentUserInfo3.tokenExpired;
            return tokenExpired > Date.now();
          };
        }

        var _toString = Object.prototype.toString;
        var hasOwnProperty = Object.prototype.hasOwnProperty;

        function isFn(fn) {
          return typeof fn === 'function';
        }

        function isStr(str) {
          return typeof str === 'string';
        }

        function isPlainObject(obj) {
          return _toString.call(obj) === '[object Object]';
        }

        function hasOwn(obj, key) {
          return hasOwnProperty.call(obj, key);
        }

        function noop() {}

        /**
         * Create a cached version of a pure function.
         */
        function cached(fn) {
          var cache = Object.create(null);
          return function cachedFn(str) {
            var hit = cache[str];
            return hit || (cache[str] = fn(str));
          };
        }

        /**
         * Camelize a hyphen-delimited string.
         */
        var camelizeRE = /-(\w)/g;
        var camelize = cached(function (str) {
          return str.replace(camelizeRE, function (_, c) {
            return c ? c.toUpperCase() : '';
          });
        });

        function sortObject(obj) {
          var sortObj = {};
          if (isPlainObject(obj)) {
            Object.keys(obj).sort().forEach(function (key) {
              sortObj[key] = obj[key];
            });
          }
          return !Object.keys(sortObj) ? obj : sortObj;
        }

        var HOOKS = [
          'invoke',
          'success',
          'fail',
          'complete',
          'returnValue'
        ];


        var globalInterceptors = {};
        var scopedInterceptors = {};

        function mergeHook(parentVal, childVal) {
          var res = childVal ?
            parentVal ?
            parentVal.concat(childVal) :
            Array.isArray(childVal) ?
            childVal : [childVal] :
            parentVal;
          return res ?
            dedupeHooks(res) :
            res;
        }

        function dedupeHooks(hooks) {
          var res = [];
          for (var i = 0; i < hooks.length; i++) {
            if (res.indexOf(hooks[i]) === -1) {
              res.push(hooks[i]);
            }
          }
          return res;
        }

        function removeHook(hooks, hook) {
          var index = hooks.indexOf(hook);
          if (index !== -1) {
            hooks.splice(index, 1);
          }
        }

        function mergeInterceptorHook(interceptor, option) {
          Object.keys(option).forEach(function (hook) {
            if (HOOKS.indexOf(hook) !== -1 && isFn(option[hook])) {
              interceptor[hook] = mergeHook(interceptor[hook], option[hook]);
            }
          });
        }

        function removeInterceptorHook(interceptor, option) {
          if (!interceptor || !option) {
            return;
          }
          Object.keys(option).forEach(function (hook) {
            if (HOOKS.indexOf(hook) !== -1 && isFn(option[hook])) {
              removeHook(interceptor[hook], option[hook]);
            }
          });
        }

        function addInterceptor(method, option) {
          if (typeof method === 'string' && isPlainObject(option)) {
            mergeInterceptorHook(scopedInterceptors[method] || (scopedInterceptors[method] = {}), option);
          } else if (isPlainObject(method)) {
            mergeInterceptorHook(globalInterceptors, method);
          }
        }

        function removeInterceptor(method, option) {
          if (typeof method === 'string') {
            if (isPlainObject(option)) {
              removeInterceptorHook(scopedInterceptors[method], option);
            } else {
              delete scopedInterceptors[method];
            }
          } else if (isPlainObject(method)) {
            removeInterceptorHook(globalInterceptors, method);
          }
        }

        function wrapperHook(hook) {
          return function (data) {
            return hook(data) || data;
          };
        }

        function isPromise(obj) {
          return !!obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function';
        }

        function queue(hooks, data) {
          var promise = false;
          for (var i = 0; i < hooks.length; i++) {
            var hook = hooks[i];
            if (promise) {
              promise = Promise.resolve(wrapperHook(hook));
            } else {
              var res = hook(data);
              if (isPromise(res)) {
                promise = Promise.resolve(res);
              }
              if (res === false) {
                return {
                  then: function then() {}
                };

              }
            }
          }
          return promise || {
            then: function then(callback) {
              return callback(data);
            }
          };

        }

        function wrapperOptions(interceptor) {
          var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
          ['success', 'fail', 'complete'].forEach(function (name) {
            if (Array.isArray(interceptor[name])) {
              var oldCallback = options[name];
              options[name] = function callbackInterceptor(res) {
                queue(interceptor[name], res).then(function (res) {
                  /* eslint-disable no-mixed-operators */
                  return isFn(oldCallback) && oldCallback(res) || res;
                });
              };
            }
          });
          return options;
        }

        function wrapperReturnValue(method, returnValue) {
          var returnValueHooks = [];
          if (Array.isArray(globalInterceptors.returnValue)) {
            returnValueHooks.push.apply(returnValueHooks, _toConsumableArray(globalInterceptors.returnValue));
          }
          var interceptor = scopedInterceptors[method];
          if (interceptor && Array.isArray(interceptor.returnValue)) {
            returnValueHooks.push.apply(returnValueHooks, _toConsumableArray(interceptor.returnValue));
          }
          returnValueHooks.forEach(function (hook) {
            returnValue = hook(returnValue) || returnValue;
          });
          return returnValue;
        }

        function getApiInterceptorHooks(method) {
          var interceptor = Object.create(null);
          Object.keys(globalInterceptors).forEach(function (hook) {
            if (hook !== 'returnValue') {
              interceptor[hook] = globalInterceptors[hook].slice();
            }
          });
          var scopedInterceptor = scopedInterceptors[method];
          if (scopedInterceptor) {
            Object.keys(scopedInterceptor).forEach(function (hook) {
              if (hook !== 'returnValue') {
                interceptor[hook] = (interceptor[hook] || []).concat(scopedInterceptor[hook]);
              }
            });
          }
          return interceptor;
        }

        function invokeApi(method, api, options) {
          for (var _len = arguments.length, params = new Array(_len > 3 ? _len - 3 : 0), _key = 3; _key < _len; _key++) {
            params[_key - 3] = arguments[_key];
          }
          var interceptor = getApiInterceptorHooks(method);
          if (interceptor && Object.keys(interceptor).length) {
            if (Array.isArray(interceptor.invoke)) {
              var res = queue(interceptor.invoke, options);
              return res.then(function (options) {
                return api.apply(void 0, [wrapperOptions(interceptor, options)].concat(params));
              });
            } else {
              return api.apply(void 0, [wrapperOptions(interceptor, options)].concat(params));
            }
          }
          return api.apply(void 0, [options].concat(params));
        }

        var promiseInterceptor = {
          returnValue: function returnValue(res) {
            if (!isPromise(res)) {
              return res;
            }
            return new Promise(function (resolve, reject) {
              res.then(function (res) {
                if (res[0]) {
                  reject(res[0]);
                } else {
                  resolve(res[1]);
                }
              });
            });
          }
        };


        var SYNC_API_RE =
          /^\$|Window$|WindowStyle$|sendHostEvent|sendNativeEvent|restoreGlobal|requireGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64|getLocale|setLocale|invokePushCallback|getWindowInfo|getDeviceInfo|getAppBaseInfo|getSystemSetting|getAppAuthorizeSetting/;

        var CONTEXT_API_RE = /^create|Manager$/;

        // Context例外情况
        var CONTEXT_API_RE_EXC = ['createBLEConnection'];

        // 同步例外情况
        var ASYNC_API = ['createBLEConnection', 'createPushMessage'];

        var CALLBACK_API_RE = /^on|^off/;

        function isContextApi(name) {
          return CONTEXT_API_RE.test(name) && CONTEXT_API_RE_EXC.indexOf(name) === -1;
        }

        function isSyncApi(name) {
          return SYNC_API_RE.test(name) && ASYNC_API.indexOf(name) === -1;
        }

        function isCallbackApi(name) {
          return CALLBACK_API_RE.test(name) && name !== 'onPush';
        }

        function handlePromise(promise) {
          return promise.then(function (data) {
            return [null, data];
          }).
          catch(function (err) {
            return [err];
          });
        }

        function shouldPromise(name) {
          if (
            isContextApi(name) ||
            isSyncApi(name) ||
            isCallbackApi(name)) {
            return false;
          }
          return true;
        }

        /* eslint-disable no-extend-native */
        if (!Promise.prototype.finally) {
          Promise.prototype.finally = function (callback) {
            var promise = this.constructor;
            return this.then(
              function (value) {
                return promise.resolve(callback()).then(function () {
                  return value;
                });
              },
              function (reason) {
                return promise.resolve(callback()).then(function () {
                  throw reason;
                });
              });

          };
        }

        function promisify(name, api) {
          if (!shouldPromise(name)) {
            return api;
          }
          return function promiseApi() {
            var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
            for (var _len2 = arguments.length, params = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
              params[_key2 - 1] = arguments[_key2];
            }
            if (isFn(options.success) || isFn(options.fail) || isFn(options.complete)) {
              return wrapperReturnValue(name, invokeApi.apply(void 0, [name, api, options].concat(params)));
            }
            return wrapperReturnValue(name, handlePromise(new Promise(function (resolve, reject) {
              invokeApi.apply(void 0, [name, api, Object.assign({}, options, {
                success: resolve,
                fail: reject
              })].concat(
                params));
            })));
          };
        }

        var EPS = 1e-4;
        var BASE_DEVICE_WIDTH = 750;
        var isIOS = false;
        var deviceWidth = 0;
        var deviceDPR = 0;

        function checkDeviceWidth() {
          var _wx$getSystemInfoSync =




            wx.getSystemInfoSync(),
            platform = _wx$getSystemInfoSync.platform,
            pixelRatio = _wx$getSystemInfoSync.pixelRatio,
            windowWidth = _wx$getSystemInfoSync.windowWidth; // uni=>wx runtime 编译目标是 uni 对象，内部不允许直接使用 uni

          deviceWidth = windowWidth;
          deviceDPR = pixelRatio;
          isIOS = platform === 'ios';
        }

        function upx2px(number, newDeviceWidth) {
          if (deviceWidth === 0) {
            checkDeviceWidth();
          }

          number = Number(number);
          if (number === 0) {
            return 0;
          }
          var result = number / BASE_DEVICE_WIDTH * (newDeviceWidth || deviceWidth);
          if (result < 0) {
            result = -result;
          }
          result = Math.floor(result + EPS);
          if (result === 0) {
            if (deviceDPR === 1 || !isIOS) {
              result = 1;
            } else {
              result = 0.5;
            }
          }
          return number < 0 ? -result : result;
        }

        var LOCALE_ZH_HANS = 'zh-Hans';
        var LOCALE_ZH_HANT = 'zh-Hant';
        var LOCALE_EN = 'en';
        var LOCALE_FR = 'fr';
        var LOCALE_ES = 'es';

        var messages = {};

        var locale;

        {
          locale = normalizeLocale(wx.getSystemInfoSync().language) || LOCALE_EN;
        }

        function initI18nMessages() {
          if (!isEnableLocale()) {
            return;
          }
          var localeKeys = Object.keys(__uniConfig.locales);
          if (localeKeys.length) {
            localeKeys.forEach(function (locale) {
              var curMessages = messages[locale];
              var userMessages = __uniConfig.locales[locale];
              if (curMessages) {
                Object.assign(curMessages, userMessages);
              } else {
                messages[locale] = userMessages;
              }
            });
          }
        }

        initI18nMessages();

        var i18n = (0, _uniI18n.initVueI18n)(
          locale, {});

        var t = i18n.t;
        var i18nMixin = i18n.mixin = {
          beforeCreate: function beforeCreate() {
            var _this = this;
            var unwatch = i18n.i18n.watchLocale(function () {
              _this.$forceUpdate();
            });
            this.$once('hook:beforeDestroy', function () {
              unwatch();
            });
          },
          methods: {
            $$t: function $$t(key, values) {
              return t(key, values);
            }
          }
        };


        var setLocale = i18n.setLocale;
        var getLocale = i18n.getLocale;

        function initAppLocale(Vue, appVm, locale) {
          var state = Vue.observable({
            locale: locale || i18n.getLocale()
          });

          var localeWatchers = [];
          appVm.$watchLocale = function (fn) {
            localeWatchers.push(fn);
          };
          Object.defineProperty(appVm, '$locale', {
            get: function get() {
              return state.locale;
            },
            set: function set(v) {
              state.locale = v;
              localeWatchers.forEach(function (watch) {
                return watch(v);
              });
            }
          });

        }

        function isEnableLocale() {
          return typeof __uniConfig !== 'undefined' && __uniConfig.locales && !!Object.keys(__uniConfig.locales).length;
        }

        function include(str, parts) {
          return !!parts.find(function (part) {
            return str.indexOf(part) !== -1;
          });
        }

        function startsWith(str, parts) {
          return parts.find(function (part) {
            return str.indexOf(part) === 0;
          });
        }

        function normalizeLocale(locale, messages) {
          if (!locale) {
            return;
          }
          locale = locale.trim().replace(/_/g, '-');
          if (messages && messages[locale]) {
            return locale;
          }
          locale = locale.toLowerCase();
          if (locale === 'chinese') {
            // 支付宝
            return LOCALE_ZH_HANS;
          }
          if (locale.indexOf('zh') === 0) {
            if (locale.indexOf('-hans') > -1) {
              return LOCALE_ZH_HANS;
            }
            if (locale.indexOf('-hant') > -1) {
              return LOCALE_ZH_HANT;
            }
            if (include(locale, ['-tw', '-hk', '-mo', '-cht'])) {
              return LOCALE_ZH_HANT;
            }
            return LOCALE_ZH_HANS;
          }
          var lang = startsWith(locale, [LOCALE_EN, LOCALE_FR, LOCALE_ES]);
          if (lang) {
            return lang;
          }
        }
        // export function initI18n() {
        //   const localeKeys = Object.keys(__uniConfig.locales || {})
        //   if (localeKeys.length) {
        //     localeKeys.forEach((locale) =>
        //       i18n.add(locale, __uniConfig.locales[locale])
        //     )
        //   }
        // }

        function getLocale$1() {
          // 优先使用 $locale
          var app = getApp({
            allowDefault: true
          });

          if (app && app.$vm) {
            return app.$vm.$locale;
          }
          return normalizeLocale(wx.getSystemInfoSync().language) || LOCALE_EN;
        }

        function setLocale$1(locale) {
          var app = getApp();
          if (!app) {
            return false;
          }
          var oldLocale = app.$vm.$locale;
          if (oldLocale !== locale) {
            app.$vm.$locale = locale;
            onLocaleChangeCallbacks.forEach(function (fn) {
              return fn({
                locale: locale
              });
            });

            return true;
          }
          return false;
        }

        var onLocaleChangeCallbacks = [];

        function onLocaleChange(fn) {
          if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
            onLocaleChangeCallbacks.push(fn);
          }
        }

        if (typeof global !== 'undefined') {
          global.getLocale = getLocale$1;
        }

        var interceptors = {
          promiseInterceptor: promiseInterceptor
        };


        var baseApi = /*#__PURE__*/ Object.freeze({
          __proto__: null,
          upx2px: upx2px,
          getLocale: getLocale$1,
          setLocale: setLocale$1,
          onLocaleChange: onLocaleChange,
          addInterceptor: addInterceptor,
          removeInterceptor: removeInterceptor,
          interceptors: interceptors
        });


        function findExistsPageIndex(url) {
          var pages = getCurrentPages();
          var len = pages.length;
          while (len--) {
            var page = pages[len];
            if (page.$page && page.$page.fullPath === url) {
              return len;
            }
          }
          return -1;
        }

        var redirectTo = {
          name: function name(fromArgs) {
            if (fromArgs.exists === 'back' && fromArgs.delta) {
              return 'navigateBack';
            }
            return 'redirectTo';
          },
          args: function args(fromArgs) {
            if (fromArgs.exists === 'back' && fromArgs.url) {
              var existsPageIndex = findExistsPageIndex(fromArgs.url);
              if (existsPageIndex !== -1) {
                var delta = getCurrentPages().length - 1 - existsPageIndex;
                if (delta > 0) {
                  fromArgs.delta = delta;
                }
              }
            }
          }
        };


        var previewImage = {
          args: function args(fromArgs) {
            var currentIndex = parseInt(fromArgs.current);
            if (isNaN(currentIndex)) {
              return;
            }
            var urls = fromArgs.urls;
            if (!Array.isArray(urls)) {
              return;
            }
            var len = urls.length;
            if (!len) {
              return;
            }
            if (currentIndex < 0) {
              currentIndex = 0;
            } else if (currentIndex >= len) {
              currentIndex = len - 1;
            }
            if (currentIndex > 0) {
              fromArgs.current = urls[currentIndex];
              fromArgs.urls = urls.filter(
                function (item, index) {
                  return index < currentIndex ? item !== urls[currentIndex] : true;
                });

            } else {
              fromArgs.current = urls[0];
            }
            return {
              indicator: false,
              loop: false
            };

          }
        };


        var UUID_KEY = '__DC_STAT_UUID';
        var deviceId;

        function useDeviceId(result) {
          deviceId = deviceId || wx.getStorageSync(UUID_KEY);
          if (!deviceId) {
            deviceId = Date.now() + '' + Math.floor(Math.random() * 1e7);
            wx.setStorage({
              key: UUID_KEY,
              data: deviceId
            });

          }
          result.deviceId = deviceId;
        }

        function addSafeAreaInsets(result) {
          if (result.safeArea) {
            var safeArea = result.safeArea;
            result.safeAreaInsets = {
              top: safeArea.top,
              left: safeArea.left,
              right: result.windowWidth - safeArea.right,
              bottom: result.screenHeight - safeArea.bottom
            };

          }
        }

        function populateParameters(result) {
          var _result$brand =





            result.brand,
            brand = _result$brand === void 0 ? '' : _result$brand,
            _result$model = result.model,
            model = _result$model === void 0 ? '' : _result$model,
            _result$system = result.system,
            system = _result$system === void 0 ? '' : _result$system,
            _result$language = result.language,
            language = _result$language === void 0 ? '' : _result$language,
            theme = result.theme,
            version = result.version,
            platform = result.platform,
            fontSizeSetting = result.fontSizeSetting,
            SDKVersion = result.SDKVersion,
            pixelRatio = result.pixelRatio,
            deviceOrientation = result.deviceOrientation;
          // const isQuickApp = "mp-weixin".indexOf('quickapp-webview') !== -1

          // osName osVersion
          var osName = '';
          var osVersion = ''; {
            osName = system.split(' ')[0] || '';
            osVersion = system.split(' ')[1] || '';
          }
          var hostVersion = version;

          // deviceType
          var deviceType = getGetDeviceType(result, model);

          // deviceModel
          var deviceBrand = getDeviceBrand(brand);

          // hostName
          var _hostName = getHostName(result);

          // deviceOrientation
          var _deviceOrientation = deviceOrientation; // 仅 微信 百度 支持

          // devicePixelRatio
          var _devicePixelRatio = pixelRatio;

          // SDKVersion
          var _SDKVersion = SDKVersion;

          // hostLanguage
          var hostLanguage = language.replace(/_/g, '-');

          // wx.getAccountInfoSync

          var parameters = {
            appId: "__UNI__B8A04E2",
            appName: "aaa",
            appVersion: "1.0.0",
            appVersionCode: "100",
            appLanguage: getAppLanguage(hostLanguage),
            uniCompileVersion: "3.6.4",
            uniRuntimeVersion: "3.6.4",
            uniPlatform: undefined || "mp-weixin",
            deviceBrand: deviceBrand,
            deviceModel: model,
            deviceType: deviceType,
            devicePixelRatio: _devicePixelRatio,
            deviceOrientation: _deviceOrientation,
            osName: osName.toLocaleLowerCase(),
            osVersion: osVersion,
            hostTheme: theme,
            hostVersion: hostVersion,
            hostLanguage: hostLanguage,
            hostName: _hostName,
            hostSDKVersion: _SDKVersion,
            hostFontSizeSetting: fontSizeSetting,
            windowTop: 0,
            windowBottom: 0,
            // TODO
            osLanguage: undefined,
            osTheme: undefined,
            ua: undefined,
            hostPackageName: undefined,
            browserName: undefined,
            browserVersion: undefined
          };


          Object.assign(result, parameters);
        }

        function getGetDeviceType(result, model) {
          var deviceType = result.deviceType || 'phone'; {
            var deviceTypeMaps = {
              ipad: 'pad',
              windows: 'pc',
              mac: 'pc'
            };

            var deviceTypeMapsKeys = Object.keys(deviceTypeMaps);
            var _model = model.toLocaleLowerCase();
            for (var index = 0; index < deviceTypeMapsKeys.length; index++) {
              var _m = deviceTypeMapsKeys[index];
              if (_model.indexOf(_m) !== -1) {
                deviceType = deviceTypeMaps[_m];
                break;
              }
            }
          }
          return deviceType;
        }

        function getDeviceBrand(brand) {
          var deviceBrand = brand;
          if (deviceBrand) {
            deviceBrand = brand.toLocaleLowerCase();
          }
          return deviceBrand;
        }

        function getAppLanguage(defaultLanguage) {
          return getLocale$1 ?
            getLocale$1() :
            defaultLanguage;
        }

        function getHostName(result) {
          var _platform = 'WeChat';
          var _hostName = result.hostName || _platform; // mp-jd
          {
            if (result.environment) {
              _hostName = result.environment;
            } else if (result.host && result.host.env) {
              _hostName = result.host.env;
            }
          }

          return _hostName;
        }

        var getSystemInfo = {
          returnValue: function returnValue(result) {
            useDeviceId(result);
            addSafeAreaInsets(result);
            populateParameters(result);
          }
        };


        var showActionSheet = {
          args: function args(fromArgs) {
            if (typeof fromArgs === 'object') {
              fromArgs.alertText = fromArgs.title;
            }
          }
        };


        var getAppBaseInfo = {
          returnValue: function returnValue(result) {
            var _result =
              result,
              version = _result.version,
              language = _result.language,
              SDKVersion = _result.SDKVersion,
              theme = _result.theme;

            var _hostName = getHostName(result);

            var hostLanguage = language.replace('_', '-');

            result = sortObject(Object.assign(result, {
              appId: "__UNI__B8A04E2",
              appName: "aaa",
              appVersion: "1.0.0",
              appVersionCode: "100",
              appLanguage: getAppLanguage(hostLanguage),
              hostVersion: version,
              hostLanguage: hostLanguage,
              hostName: _hostName,
              hostSDKVersion: SDKVersion,
              hostTheme: theme
            }));

          }
        };


        var getDeviceInfo = {
          returnValue: function returnValue(result) {
            var _result2 =
              result,
              brand = _result2.brand,
              model = _result2.model;
            var deviceType = getGetDeviceType(result, model);
            var deviceBrand = getDeviceBrand(brand);
            useDeviceId(result);

            result = sortObject(Object.assign(result, {
              deviceType: deviceType,
              deviceBrand: deviceBrand,
              deviceModel: model
            }));

          }
        };


        var getWindowInfo = {
          returnValue: function returnValue(result) {
            addSafeAreaInsets(result);

            result = sortObject(Object.assign(result, {
              windowTop: 0,
              windowBottom: 0
            }));

          }
        };


        var getAppAuthorizeSetting = {
          returnValue: function returnValue(result) {
            var
              locationReducedAccuracy = result.locationReducedAccuracy;

            result.locationAccuracy = 'unsupported';
            if (locationReducedAccuracy === true) {
              result.locationAccuracy = 'reduced';
            } else if (locationReducedAccuracy === false) {
              result.locationAccuracy = 'full';
            }
          }
        };


        // import navigateTo from 'uni-helpers/navigate-to'

        var protocols = {
          redirectTo: redirectTo,
          // navigateTo,  // 由于在微信开发者工具的页面参数，会显示__id__参数，因此暂时关闭mp-weixin对于navigateTo的AOP
          previewImage: previewImage,
          getSystemInfo: getSystemInfo,
          getSystemInfoSync: getSystemInfo,
          showActionSheet: showActionSheet,
          getAppBaseInfo: getAppBaseInfo,
          getDeviceInfo: getDeviceInfo,
          getWindowInfo: getWindowInfo,
          getAppAuthorizeSetting: getAppAuthorizeSetting
        };

        var todos = [
          'vibrate',
          'preloadPage',
          'unPreloadPage',
          'loadSubPackage'
        ];

        var canIUses = [];

        var CALLBACKS = ['success', 'fail', 'cancel', 'complete'];

        function processCallback(methodName, method, returnValue) {
          return function (res) {
            return method(processReturnValue(methodName, res, returnValue));
          };
        }

        function processArgs(methodName, fromArgs) {
          var argsOption = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
          var returnValue = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
          var keepFromArgs = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
          if (isPlainObject(fromArgs)) { // 一般 api 的参数解析
            var toArgs = keepFromArgs === true ? fromArgs : {}; // returnValue 为 false 时，说明是格式化返回值，直接在返回值对象上修改赋值
            if (isFn(argsOption)) {
              argsOption = argsOption(fromArgs, toArgs) || {};
            }
            for (var key in fromArgs) {
              if (hasOwn(argsOption, key)) {
                var keyOption = argsOption[key];
                if (isFn(keyOption)) {
                  keyOption = keyOption(fromArgs[key], fromArgs, toArgs);
                }
                if (!keyOption) { // 不支持的参数
                  console.warn("The '".concat(methodName, "' method of platform '\u5FAE\u4FE1\u5C0F\u7A0B\u5E8F' does not support option '").concat(key, "'"));
                } else if (isStr(keyOption)) { // 重写参数 key
                  toArgs[keyOption] = fromArgs[key];
                } else if (isPlainObject(keyOption)) { // {name:newName,value:value}可重新指定参数 key:value
                  toArgs[keyOption.name ? keyOption.name : key] = keyOption.value;
                }
              } else if (CALLBACKS.indexOf(key) !== -1) {
                if (isFn(fromArgs[key])) {
                  toArgs[key] = processCallback(methodName, fromArgs[key], returnValue);
                }
              } else {
                if (!keepFromArgs) {
                  toArgs[key] = fromArgs[key];
                }
              }
            }
            return toArgs;
          } else if (isFn(fromArgs)) {
            fromArgs = processCallback(methodName, fromArgs, returnValue);
          }
          return fromArgs;
        }

        function processReturnValue(methodName, res, returnValue) {
          var keepReturnValue = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
          if (isFn(protocols.returnValue)) { // 处理通用 returnValue
            res = protocols.returnValue(methodName, res);
          }
          return processArgs(methodName, res, returnValue, {}, keepReturnValue);
        }

        function wrapper(methodName, method) {
          if (hasOwn(protocols, methodName)) {
            var protocol = protocols[methodName];
            if (!protocol) { // 暂不支持的 api
              return function () {
                console.error("Platform '\u5FAE\u4FE1\u5C0F\u7A0B\u5E8F' does not support '".concat(methodName, "'."));
              };
            }
            return function (arg1, arg2) { // 目前 api 最多两个参数
              var options = protocol;
              if (isFn(protocol)) {
                options = protocol(arg1);
              }

              arg1 = processArgs(methodName, arg1, options.args, options.returnValue);

              var args = [arg1];
              if (typeof arg2 !== 'undefined') {
                args.push(arg2);
              }
              if (isFn(options.name)) {
                methodName = options.name(arg1);
              } else if (isStr(options.name)) {
                methodName = options.name;
              }
              var returnValue = wx[methodName].apply(wx, args);
              if (isSyncApi(methodName)) { // 同步 api
                return processReturnValue(methodName, returnValue, options.returnValue, isContextApi(methodName));
              }
              return returnValue;
            };
          }
          return method;
        }

        var todoApis = Object.create(null);

        var TODOS = [
          'onTabBarMidButtonTap',
          'subscribePush',
          'unsubscribePush',
          'onPush',
          'offPush',
          'share'
        ];


        function createTodoApi(name) {
          return function todoApi(_ref)


          {
            var fail = _ref.fail,
              complete = _ref.complete;
            var res = {
              errMsg: "".concat(name, ":fail method '").concat(name, "' not supported")
            };

            isFn(fail) && fail(res);
            isFn(complete) && complete(res);
          };
        }

        TODOS.forEach(function (name) {
          todoApis[name] = createTodoApi(name);
        });

        var providers = {
          oauth: ['weixin'],
          share: ['weixin'],
          payment: ['wxpay'],
          push: ['weixin']
        };


        function getProvider(_ref2)




        {
          var service = _ref2.service,
            success = _ref2.success,
            fail = _ref2.fail,
            complete = _ref2.complete;
          var res = false;
          if (providers[service]) {
            res = {
              errMsg: 'getProvider:ok',
              service: service,
              provider: providers[service]
            };

            isFn(success) && success(res);
          } else {
            res = {
              errMsg: 'getProvider:fail service not found'
            };

            isFn(fail) && fail(res);
          }
          isFn(complete) && complete(res);
        }

        var extraApi = /*#__PURE__*/ Object.freeze({
          __proto__: null,
          getProvider: getProvider
        });


        var getEmitter = function () {
          var Emitter;
          return function getUniEmitter() {
            if (!Emitter) {
              Emitter = new _vue.default();
            }
            return Emitter;
          };
        }();

        function apply(ctx, method, args) {
          return ctx[method].apply(ctx, args);
        }

        function $on() {
          return apply(getEmitter(), '$on', Array.prototype.slice.call(arguments));
        }

        function $off() {
          return apply(getEmitter(), '$off', Array.prototype.slice.call(arguments));
        }

        function $once() {
          return apply(getEmitter(), '$once', Array.prototype.slice.call(arguments));
        }

        function $emit() {
          return apply(getEmitter(), '$emit', Array.prototype.slice.call(arguments));
        }

        var eventApi = /*#__PURE__*/ Object.freeze({
          __proto__: null,
          $on: $on,
          $off: $off,
          $once: $once,
          $emit: $emit
        });


        /**
         * 框架内 try-catch
         */
        /**
         * 开发者 try-catch
         */
        function tryCatch(fn) {
          return function () {
            try {
              return fn.apply(fn, arguments);
            } catch (e) {
              // TODO
              console.error(e);
            }
          };
        }

        function getApiCallbacks(params) {
          var apiCallbacks = {};
          for (var name in params) {
            var param = params[name];
            if (isFn(param)) {
              apiCallbacks[name] = tryCatch(param);
              delete params[name];
            }
          }
          return apiCallbacks;
        }

        var cid;
        var cidErrMsg;
        var enabled;

        function normalizePushMessage(message) {
          try {
            return JSON.parse(message);
          } catch (e) {}
          return message;
        }

        function invokePushCallback(
          args) {
          if (args.type === 'enabled') {
            enabled = true;
          } else if (args.type === 'clientId') {
            cid = args.cid;
            cidErrMsg = args.errMsg;
            invokeGetPushCidCallbacks(cid, args.errMsg);
          } else if (args.type === 'pushMsg') {
            var message = {
              type: 'receive',
              data: normalizePushMessage(args.message)
            };

            for (var i = 0; i < onPushMessageCallbacks.length; i++) {
              var callback = onPushMessageCallbacks[i];
              callback(message);
              // 该消息已被阻止
              if (message.stopped) {
                break;
              }
            }
          } else if (args.type === 'click') {
            onPushMessageCallbacks.forEach(function (callback) {
              callback({
                type: 'click',
                data: normalizePushMessage(args.message)
              });

            });
          }
        }

        var getPushCidCallbacks = [];

        function invokeGetPushCidCallbacks(cid, errMsg) {
          getPushCidCallbacks.forEach(function (callback) {
            callback(cid, errMsg);
          });
          getPushCidCallbacks.length = 0;
        }

        function getPushClientId(args) {
          if (!isPlainObject(args)) {
            args = {};
          }
          var _getApiCallbacks =




            getApiCallbacks(args),
            success = _getApiCallbacks.success,
            fail = _getApiCallbacks.fail,
            complete = _getApiCallbacks.complete;
          var hasSuccess = isFn(success);
          var hasFail = isFn(fail);
          var hasComplete = isFn(complete);

          Promise.resolve().then(function () {
            if (typeof enabled === 'undefined') {
              enabled = false;
              cid = '';
              cidErrMsg = 'uniPush is not enabled';
            }
            getPushCidCallbacks.push(function (cid, errMsg) {
              var res;
              if (cid) {
                res = {
                  errMsg: 'getPushClientId:ok',
                  cid: cid
                };

                hasSuccess && success(res);
              } else {
                res = {
                  errMsg: 'getPushClientId:fail' + (errMsg ? ' ' + errMsg : '')
                };

                hasFail && fail(res);
              }
              hasComplete && complete(res);
            });
            if (typeof cid !== 'undefined') {
              invokeGetPushCidCallbacks(cid, cidErrMsg);
            }
          });
        }

        var onPushMessageCallbacks = [];
        // 不使用 defineOnApi 实现，是因为 defineOnApi 依赖 UniServiceJSBridge ，该对象目前在小程序上未提供，故简单实现
        var onPushMessage = function onPushMessage(fn) {
          if (onPushMessageCallbacks.indexOf(fn) === -1) {
            onPushMessageCallbacks.push(fn);
          }
        };

        var offPushMessage = function offPushMessage(fn) {
          if (!fn) {
            onPushMessageCallbacks.length = 0;
          } else {
            var index = onPushMessageCallbacks.indexOf(fn);
            if (index > -1) {
              onPushMessageCallbacks.splice(index, 1);
            }
          }
        };

        var api = /*#__PURE__*/ Object.freeze({
          __proto__: null,
          getPushClientId: getPushClientId,
          onPushMessage: onPushMessage,
          offPushMessage: offPushMessage,
          invokePushCallback: invokePushCallback
        });


        var MPPage = Page;
        var MPComponent = Component;

        var customizeRE = /:/g;

        var customize = cached(function (str) {
          return camelize(str.replace(customizeRE, '-'));
        });

        function initTriggerEvent(mpInstance) {
          var oldTriggerEvent = mpInstance.triggerEvent;
          var newTriggerEvent = function newTriggerEvent(event) {
            for (var _len3 = arguments.length, args = new Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) {
              args[_key3 - 1] = arguments[_key3];
            }
            // 事件名统一转驼峰格式，仅处理：当前组件为 vue 组件、当前组件为 vue 组件子组件
            if (this.$vm || this.dataset && this.dataset.comType) {
              event = customize(event);
            } else {
              // 针对微信/QQ小程序单独补充驼峰格式事件，以兼容历史项目
              var newEvent = customize(event);
              if (newEvent !== event) {
                oldTriggerEvent.apply(this, [newEvent].concat(args));
              }
            }
            return oldTriggerEvent.apply(this, [event].concat(args));
          };
          try {
            // 京东小程序 triggerEvent 为只读
            mpInstance.triggerEvent = newTriggerEvent;
          } catch (error) {
            mpInstance._triggerEvent = newTriggerEvent;
          }
        }

        function initHook(name, options, isComponent) {
          var oldHook = options[name];
          if (!oldHook) {
            options[name] = function () {
              initTriggerEvent(this);
            };
          } else {
            options[name] = function () {
              initTriggerEvent(this);
              for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
                args[_key4] = arguments[_key4];
              }
              return oldHook.apply(this, args);
            };
          }
        }
        if (!MPPage.__$wrappered) {
          MPPage.__$wrappered = true;
          Page = function Page() {
            var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
            initHook('onLoad', options);
            return MPPage(options);
          };
          Page.after = MPPage.after;

          Component = function Component() {
            var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
            initHook('created', options);
            return MPComponent(options);
          };
        }

        var PAGE_EVENT_HOOKS = [
          'onPullDownRefresh',
          'onReachBottom',
          'onAddToFavorites',
          'onShareTimeline',
          'onShareAppMessage',
          'onPageScroll',
          'onResize',
          'onTabItemTap'
        ];


        function initMocks(vm, mocks) {
          var mpInstance = vm.$mp[vm.mpType];
          mocks.forEach(function (mock) {
            if (hasOwn(mpInstance, mock)) {
              vm[mock] = mpInstance[mock];
            }
          });
        }

        function hasHook(hook, vueOptions) {
          if (!vueOptions) {
            return true;
          }

          if (_vue.default.options && Array.isArray(_vue.default.options[hook])) {
            return true;
          }

          vueOptions = vueOptions.default || vueOptions;

          if (isFn(vueOptions)) {
            if (isFn(vueOptions.extendOptions[hook])) {
              return true;
            }
            if (vueOptions.super &&
              vueOptions.super.options &&
              Array.isArray(vueOptions.super.options[hook])) {
              return true;
            }
            return false;
          }

          if (isFn(vueOptions[hook])) {
            return true;
          }
          var mixins = vueOptions.mixins;
          if (Array.isArray(mixins)) {
            return !!mixins.find(function (mixin) {
              return hasHook(hook, mixin);
            });
          }
        }

        function initHooks(mpOptions, hooks, vueOptions) {
          hooks.forEach(function (hook) {
            if (hasHook(hook, vueOptions)) {
              mpOptions[hook] = function (args) {
                return this.$vm && this.$vm.__call_hook(hook, args);
              };
            }
          });
        }

        function initUnknownHooks(mpOptions, vueOptions) {
          var excludes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
          findHooks(vueOptions).forEach(function (hook) {
            return initHook$1(mpOptions, hook, excludes);
          });
        }

        function findHooks(vueOptions) {
          var hooks = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
          if (vueOptions) {
            Object.keys(vueOptions).forEach(function (name) {
              if (name.indexOf('on') === 0 && isFn(vueOptions[name])) {
                hooks.push(name);
              }
            });
          }
          return hooks;
        }

        function initHook$1(mpOptions, hook, excludes) {
          if (excludes.indexOf(hook) === -1 && !hasOwn(mpOptions, hook)) {
            mpOptions[hook] = function (args) {
              return this.$vm && this.$vm.__call_hook(hook, args);
            };
          }
        }

        function initVueComponent(Vue, vueOptions) {
          vueOptions = vueOptions.default || vueOptions;
          var VueComponent;
          if (isFn(vueOptions)) {
            VueComponent = vueOptions;
          } else {
            VueComponent = Vue.extend(vueOptions);
          }
          vueOptions = VueComponent.options;
          return [VueComponent, vueOptions];
        }

        function initSlots(vm, vueSlots) {
          if (Array.isArray(vueSlots) && vueSlots.length) {
            var $slots = Object.create(null);
            vueSlots.forEach(function (slotName) {
              $slots[slotName] = true;
            });
            vm.$scopedSlots = vm.$slots = $slots;
          }
        }

        function initVueIds(vueIds, mpInstance) {
          vueIds = (vueIds || '').split(',');
          var len = vueIds.length;

          if (len === 1) {
            mpInstance._$vueId = vueIds[0];
          } else if (len === 2) {
            mpInstance._$vueId = vueIds[0];
            mpInstance._$vuePid = vueIds[1];
          }
        }

        function initData(vueOptions, context) {
          var data = vueOptions.data || {};
          var methods = vueOptions.methods || {};

          if (typeof data === 'function') {
            try {
              data = data.call(context); // 支持 Vue.prototype 上挂的数据
            } catch (e) {
              if (Object({
                  "VUE_APP_NAME": "aaa",
                  "VUE_APP_PLATFORM": "mp-weixin",
                  "NODE_ENV": "development",
                  "BASE_URL": "/"
                }).VUE_APP_DEBUG) {
                console.warn('根据 Vue 的 data 函数初始化小程序 data 失败，请尽量确保 data 函数中不访问 vm 对象，否则可能影响首次数据渲染速度。', data);
              }
            }
          } else {
            try {
              // 对 data 格式化
              data = JSON.parse(JSON.stringify(data));
            } catch (e) {}
          }

          if (!isPlainObject(data)) {
            data = {};
          }

          Object.keys(methods).forEach(function (methodName) {
            if (context.__lifecycle_hooks__.indexOf(methodName) === -1 && !hasOwn(data, methodName)) {
              data[methodName] = methods[methodName];
            }
          });

          return data;
        }

        var PROP_TYPES = [String, Number, Boolean, Object, Array, null];

        function createObserver(name) {
          return function observer(newVal, oldVal) {
            if (this.$vm) {
              this.$vm[name] = newVal; // 为了触发其他非 render watcher
            }
          };
        }

        function initBehaviors(vueOptions, initBehavior) {
          var vueBehaviors = vueOptions.behaviors;
          var vueExtends = vueOptions.extends;
          var vueMixins = vueOptions.mixins;

          var vueProps = vueOptions.props;

          if (!vueProps) {
            vueOptions.props = vueProps = [];
          }

          var behaviors = [];
          if (Array.isArray(vueBehaviors)) {
            vueBehaviors.forEach(function (behavior) {
              behaviors.push(behavior.replace('uni://', "wx".concat("://")));
              if (behavior === 'uni://form-field') {
                if (Array.isArray(vueProps)) {
                  vueProps.push('name');
                  vueProps.push('value');
                } else {
                  vueProps.name = {
                    type: String,
                    default: ''
                  };

                  vueProps.value = {
                    type: [String, Number, Boolean, Array, Object, Date],
                    default: ''
                  };

                }
              }
            });
          }
          if (isPlainObject(vueExtends) && vueExtends.props) {
            behaviors.push(
              initBehavior({
                properties: initProperties(vueExtends.props, true)
              }));


          }
          if (Array.isArray(vueMixins)) {
            vueMixins.forEach(function (vueMixin) {
              if (isPlainObject(vueMixin) && vueMixin.props) {
                behaviors.push(
                  initBehavior({
                    properties: initProperties(vueMixin.props, true)
                  }));


              }
            });
          }
          return behaviors;
        }

        function parsePropType(key, type, defaultValue, file) {
          // [String]=>String
          if (Array.isArray(type) && type.length === 1) {
            return type[0];
          }
          return type;
        }

        function initProperties(props) {
          var isBehavior = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
          var file = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : '';
          var options = arguments.length > 3 ? arguments[3] : undefined;
          var properties = {};
          if (!isBehavior) {
            properties.vueId = {
              type: String,
              value: ''
            };

            {
              if (options.virtualHost) {
                properties.virtualHostStyle = {
                  type: null,
                  value: ''
                };

                properties.virtualHostClass = {
                  type: null,
                  value: ''
                };

              }
            }
            // scopedSlotsCompiler auto
            properties.scopedSlotsCompiler = {
              type: String,
              value: ''
            };

            properties.vueSlots = { // 小程序不能直接定义 $slots 的 props，所以通过 vueSlots 转换到 $slots
              type: null,
              value: [],
              observer: function observer(newVal, oldVal) {
                var $slots = Object.create(null);
                newVal.forEach(function (slotName) {
                  $slots[slotName] = true;
                });
                this.setData({
                  $slots: $slots
                });

              }
            };

          }
          if (Array.isArray(props)) { // ['title']
            props.forEach(function (key) {
              properties[key] = {
                type: null,
                observer: createObserver(key)
              };

            });
          } else if (isPlainObject(props)) { // {title:{type:String,default:''},content:String}
            Object.keys(props).forEach(function (key) {
              var opts = props[key];
              if (isPlainObject(opts)) { // title:{type:String,default:''}
                var value = opts.default;
                if (isFn(value)) {
                  value = value();
                }

                opts.type = parsePropType(key, opts.type);

                properties[key] = {
                  type: PROP_TYPES.indexOf(opts.type) !== -1 ? opts.type : null,
                  value: value,
                  observer: createObserver(key)
                };

              } else { // content:String
                var type = parsePropType(key, opts);
                properties[key] = {
                  type: PROP_TYPES.indexOf(type) !== -1 ? type : null,
                  observer: createObserver(key)
                };

              }
            });
          }
          return properties;
        }

        function wrapper$1(event) {
          // TODO 又得兼容 mpvue 的 mp 对象
          try {
            event.mp = JSON.parse(JSON.stringify(event));
          } catch (e) {}

          event.stopPropagation = noop;
          event.preventDefault = noop;

          event.target = event.target || {};

          if (!hasOwn(event, 'detail')) {
            event.detail = {};
          }

          if (hasOwn(event, 'markerId')) {
            event.detail = typeof event.detail === 'object' ? event.detail : {};
            event.detail.markerId = event.markerId;
          }

          if (isPlainObject(event.detail)) {
            event.target = Object.assign({}, event.target, event.detail);
          }

          return event;
        }

        function getExtraValue(vm, dataPathsArray) {
          var context = vm;
          dataPathsArray.forEach(function (dataPathArray) {
            var dataPath = dataPathArray[0];
            var value = dataPathArray[2];
            if (dataPath || typeof value !== 'undefined') { // ['','',index,'disable']
              var propPath = dataPathArray[1];
              var valuePath = dataPathArray[3];

              var vFor;
              if (Number.isInteger(dataPath)) {
                vFor = dataPath;
              } else if (!dataPath) {
                vFor = context;
              } else if (typeof dataPath === 'string' && dataPath) {
                if (dataPath.indexOf('#s#') === 0) {
                  vFor = dataPath.substr(3);
                } else {
                  vFor = vm.__get_value(dataPath, context);
                }
              }

              if (Number.isInteger(vFor)) {
                context = value;
              } else if (!propPath) {
                context = vFor[value];
              } else {
                if (Array.isArray(vFor)) {
                  context = vFor.find(function (vForItem) {
                    return vm.__get_value(propPath, vForItem) === value;
                  });
                } else if (isPlainObject(vFor)) {
                  context = Object.keys(vFor).find(function (vForKey) {
                    return vm.__get_value(propPath, vFor[vForKey]) === value;
                  });
                } else {
                  console.error('v-for 暂不支持循环数据：', vFor);
                }
              }

              if (valuePath) {
                context = vm.__get_value(valuePath, context);
              }
            }
          });
          return context;
        }

        function processEventExtra(vm, extra, event, __args__) {
          var extraObj = {};

          if (Array.isArray(extra) && extra.length) {
            /**
             *[
             *    ['data.items', 'data.id', item.data.id],
             *    ['metas', 'id', meta.id]
             *],
             *[
             *    ['data.items', 'data.id', item.data.id],
             *    ['metas', 'id', meta.id]
             *],
             *'test'
             */
            extra.forEach(function (dataPath, index) {
              if (typeof dataPath === 'string') {
                if (!dataPath) { // model,prop.sync
                  extraObj['$' + index] = vm;
                } else {
                  if (dataPath === '$event') { // $event
                    extraObj['$' + index] = event;
                  } else if (dataPath === 'arguments') {
                    extraObj['$' + index] = event.detail ? event.detail.__args__ || __args__ : __args__;
                  } else if (dataPath.indexOf('$event.') === 0) { // $event.target.value
                    extraObj['$' + index] = vm.__get_value(dataPath.replace('$event.', ''), event);
                  } else {
                    extraObj['$' + index] = vm.__get_value(dataPath);
                  }
                }
              } else {
                extraObj['$' + index] = getExtraValue(vm, dataPath);
              }
            });
          }

          return extraObj;
        }

        function getObjByArray(arr) {
          var obj = {};
          for (var i = 1; i < arr.length; i++) {
            var element = arr[i];
            obj[element[0]] = element[1];
          }
          return obj;
        }

        function processEventArgs(vm, event) {
          var args = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
          var extra = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : [];
          var isCustom = arguments.length > 4 ? arguments[4] : undefined;
          var methodName = arguments.length > 5 ? arguments[5] : undefined;
          var isCustomMPEvent = false; // wxcomponent 组件，传递原始 event 对象

          // fixed 用户直接触发 mpInstance.triggerEvent
          var __args__ = isPlainObject(event.detail) ?
            event.detail.__args__ || [event.detail] : [event.detail];

          if (isCustom) { // 自定义事件
            isCustomMPEvent = event.currentTarget &&
              event.currentTarget.dataset &&
              event.currentTarget.dataset.comType === 'wx';
            if (!args.length) { // 无参数，直接传入 event 或 detail 数组
              if (isCustomMPEvent) {
                return [event];
              }
              return __args__;
            }
          }

          var extraObj = processEventExtra(vm, extra, event, __args__);

          var ret = [];
          args.forEach(function (arg) {
            if (arg === '$event') {
              if (methodName === '__set_model' && !isCustom) { // input v-model value
                ret.push(event.target.value);
              } else {
                if (isCustom && !isCustomMPEvent) {
                  ret.push(__args__[0]);
                } else { // wxcomponent 组件或内置组件
                  ret.push(event);
                }
              }
            } else {
              if (Array.isArray(arg) && arg[0] === 'o') {
                ret.push(getObjByArray(arg));
              } else if (typeof arg === 'string' && hasOwn(extraObj, arg)) {
                ret.push(extraObj[arg]);
              } else {
                ret.push(arg);
              }
            }
          });

          return ret;
        }

        var ONCE = '~';
        var CUSTOM = '^';

        function isMatchEventType(eventType, optType) {
          return eventType === optType ||

            optType === 'regionchange' && (

              eventType === 'begin' ||
              eventType === 'end');


        }

        function getContextVm(vm) {
          var $parent = vm.$parent;
          // 父组件是 scoped slots 或者其他自定义组件时继续查找
          while ($parent && $parent.$parent && ($parent.$options.generic || $parent.$parent.$options.generic || $parent.$scope._$vuePid)) {
            $parent = $parent.$parent;
          }
          return $parent && $parent.$parent;
        }

        function handleEvent(event) {
          var _this2 = this;
          event = wrapper$1(event);

          // [['tap',[['handle',[1,2,a]],['handle1',[1,2,a]]]]]
          var dataset = (event.currentTarget || event.target).dataset;
          if (!dataset) {
            return console.warn('事件信息不存在');
          }
          var eventOpts = dataset.eventOpts || dataset['event-opts']; // 支付宝 web-view 组件 dataset 非驼峰
          if (!eventOpts) {
            return console.warn('事件信息不存在');
          }

          // [['handle',[1,2,a]],['handle1',[1,2,a]]]
          var eventType = event.type;

          var ret = [];

          eventOpts.forEach(function (eventOpt) {
            var type = eventOpt[0];
            var eventsArray = eventOpt[1];

            var isCustom = type.charAt(0) === CUSTOM;
            type = isCustom ? type.slice(1) : type;
            var isOnce = type.charAt(0) === ONCE;
            type = isOnce ? type.slice(1) : type;

            if (eventsArray && isMatchEventType(eventType, type)) {
              eventsArray.forEach(function (eventArray) {
                var methodName = eventArray[0];
                if (methodName) {
                  var handlerCtx = _this2.$vm;
                  if (handlerCtx.$options.generic) { // mp-weixin,mp-toutiao 抽象节点模拟 scoped slots
                    handlerCtx = getContextVm(handlerCtx) || handlerCtx;
                  }
                  if (methodName === '$emit') {
                    handlerCtx.$emit.apply(handlerCtx,
                      processEventArgs(
                        _this2.$vm,
                        event,
                        eventArray[1],
                        eventArray[2],
                        isCustom,
                        methodName));

                    return;
                  }
                  var handler = handlerCtx[methodName];
                  if (!isFn(handler)) {
                    var _type = _this2.$vm.mpType === 'page' ? 'Page' : 'Component';
                    var path = _this2.route || _this2.is;
                    throw new Error("".concat(_type, " \"").concat(path, "\" does not have a method \"").concat(methodName, "\""));
                  }
                  if (isOnce) {
                    if (handler.once) {
                      return;
                    }
                    handler.once = true;
                  }
                  var params = processEventArgs(
                    _this2.$vm,
                    event,
                    eventArray[1],
                    eventArray[2],
                    isCustom,
                    methodName);

                  params = Array.isArray(params) ? params : [];
                  // 参数尾部增加原始事件对象用于复杂表达式内获取额外数据
                  if (/=\s*\S+\.eventParams\s*\|\|\s*\S+\[['"]event-params['"]\]/.test(handler.toString())) {
                    // eslint-disable-next-line no-sparse-arrays
                    params = params.concat([, , , , , , , , , , event]);
                  }
                  ret.push(handler.apply(handlerCtx, params));
                }
              });
            }
          });

          if (
            eventType === 'input' &&
            ret.length === 1 &&
            typeof ret[0] !== 'undefined') {
            return ret[0];
          }
        }

        var eventChannels = {};

        var eventChannelStack = [];

        function getEventChannel(id) {
          if (id) {
            var eventChannel = eventChannels[id];
            delete eventChannels[id];
            return eventChannel;
          }
          return eventChannelStack.shift();
        }

        var hooks = [
          'onShow',
          'onHide',
          'onError',
          'onPageNotFound',
          'onThemeChange',
          'onUnhandledRejection'
        ];


        function initEventChannel() {
          _vue.default.prototype.getOpenerEventChannel = function () {
            // 微信小程序使用自身getOpenerEventChannel
            {
              return this.$scope.getOpenerEventChannel();
            }
          };
          var callHook = _vue.default.prototype.__call_hook;
          _vue.default.prototype.__call_hook = function (hook, args) {
            if (hook === 'onLoad' && args && args.__id__) {
              this.__eventChannel__ = getEventChannel(args.__id__);
              delete args.__id__;
            }
            return callHook.call(this, hook, args);
          };
        }

        function initScopedSlotsParams() {
          var center = {};
          var parents = {};

          _vue.default.prototype.$hasScopedSlotsParams = function (vueId) {
            var has = center[vueId];
            if (!has) {
              parents[vueId] = this;
              this.$on('hook:destroyed', function () {
                delete parents[vueId];
              });
            }
            return has;
          };

          _vue.default.prototype.$getScopedSlotsParams = function (vueId, name, key) {
            var data = center[vueId];
            if (data) {
              var object = data[name] || {};
              return key ? object[key] : object;
            } else {
              parents[vueId] = this;
              this.$on('hook:destroyed', function () {
                delete parents[vueId];
              });
            }
          };

          _vue.default.prototype.$setScopedSlotsParams = function (name, value) {
            var vueIds = this.$options.propsData.vueId;
            if (vueIds) {
              var vueId = vueIds.split(',')[0];
              var object = center[vueId] = center[vueId] || {};
              object[name] = value;
              if (parents[vueId]) {
                parents[vueId].$forceUpdate();
              }
            }
          };

          _vue.default.mixin({
            destroyed: function destroyed() {
              var propsData = this.$options.propsData;
              var vueId = propsData && propsData.vueId;
              if (vueId) {
                delete center[vueId];
                delete parents[vueId];
              }
            }
          });

        }

        function parseBaseApp(vm, _ref3)


        {
          var mocks = _ref3.mocks,
            initRefs = _ref3.initRefs;
          initEventChannel(); {
            initScopedSlotsParams();
          }
          if (vm.$options.store) {
            _vue.default.prototype.$store = vm.$options.store;
          }
          uniIdMixin(_vue.default);

          _vue.default.prototype.mpHost = "mp-weixin";

          _vue.default.mixin({
            beforeCreate: function beforeCreate() {
              if (!this.$options.mpType) {
                return;
              }

              this.mpType = this.$options.mpType;

              this.$mp = _defineProperty({
                  data: {}
                },
                this.mpType, this.$options.mpInstance);


              this.$scope = this.$options.mpInstance;

              delete this.$options.mpType;
              delete this.$options.mpInstance;
              if (this.mpType === 'page' && typeof getApp === 'function') { // hack vue-i18n
                var app = getApp();
                if (app.$vm && app.$vm.$i18n) {
                  this._i18n = app.$vm.$i18n;
                }
              }
              if (this.mpType !== 'app') {
                initRefs(this);
                initMocks(this, mocks);
              }
            }
          });


          var appOptions = {
            onLaunch: function onLaunch(args) {
              if (this.$vm) { // 已经初始化过了，主要是为了百度，百度 onShow 在 onLaunch 之前
                return;
              } {
                if (wx.canIUse && !wx.canIUse('nextTick')) { // 事实 上2.2.3 即可，简单使用 2.3.0 的 nextTick 判断
                  console.error('当前微信基础库版本过低，请将 微信开发者工具-详情-项目设置-调试基础库版本 更换为`2.3.0`以上');
                }
              }

              this.$vm = vm;

              this.$vm.$mp = {
                app: this
              };


              this.$vm.$scope = this;
              // vm 上也挂载 globalData
              this.$vm.globalData = this.globalData;

              this.$vm._isMounted = true;
              this.$vm.__call_hook('mounted', args);

              this.$vm.__call_hook('onLaunch', args);
            }
          };


          // 兼容旧版本 globalData
          appOptions.globalData = vm.$options.globalData || {};
          // 将 methods 中的方法挂在 getApp() 中
          var methods = vm.$options.methods;
          if (methods) {
            Object.keys(methods).forEach(function (name) {
              appOptions[name] = methods[name];
            });
          }

          initAppLocale(_vue.default, vm, normalizeLocale(wx.getSystemInfoSync().language) || LOCALE_EN);

          initHooks(appOptions, hooks);
          initUnknownHooks(appOptions, vm.$options);

          return appOptions;
        }

        var mocks = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__'];

        function findVmByVueId(vm, vuePid) {
          var $children = vm.$children;
          // 优先查找直属(反向查找:https://github.com/dcloudio/uni-app/issues/1200)
          for (var i = $children.length - 1; i >= 0; i--) {
            var childVm = $children[i];
            if (childVm.$scope._$vueId === vuePid) {
              return childVm;
            }
          }
          // 反向递归查找
          var parentVm;
          for (var _i = $children.length - 1; _i >= 0; _i--) {
            parentVm = findVmByVueId($children[_i], vuePid);
            if (parentVm) {
              return parentVm;
            }
          }
        }

        function initBehavior(options) {
          return Behavior(options);
        }

        function isPage() {
          return !!this.route;
        }

        function initRelation(detail) {
          this.triggerEvent('__l', detail);
        }

        function selectAllComponents(mpInstance, selector, $refs) {
          var components = mpInstance.selectAllComponents(selector);
          components.forEach(function (component) {
            var ref = component.dataset.ref;
            $refs[ref] = component.$vm || component; {
              if (component.dataset.vueGeneric === 'scoped') {
                component.selectAllComponents('.scoped-ref').forEach(function (scopedComponent) {
                  selectAllComponents(scopedComponent, selector, $refs);
                });
              }
            }
          });
        }

        function initRefs(vm) {
          var mpInstance = vm.$scope;
          Object.defineProperty(vm, '$refs', {
            get: function get() {
              var $refs = {};
              selectAllComponents(mpInstance, '.vue-ref', $refs);
              // TODO 暂不考虑 for 中的 scoped
              var forComponents = mpInstance.selectAllComponents('.vue-ref-in-for');
              forComponents.forEach(function (component) {
                var ref = component.dataset.ref;
                if (!$refs[ref]) {
                  $refs[ref] = [];
                }
                $refs[ref].push(component.$vm || component);
              });
              return $refs;
            }
          });

        }

        function handleLink(event) {
          var _ref4 =



            event.detail || event.value,
            vuePid = _ref4.vuePid,
            vueOptions = _ref4.vueOptions; // detail 是微信,value 是百度(dipatch)

          var parentVm;

          if (vuePid) {
            parentVm = findVmByVueId(this.$vm, vuePid);
          }

          if (!parentVm) {
            parentVm = this.$vm;
          }

          vueOptions.parent = parentVm;
        }

        function parseApp(vm) {
          return parseBaseApp(vm, {
            mocks: mocks,
            initRefs: initRefs
          });

        }

        function createApp(vm) {
          App(parseApp(vm));
          return vm;
        }

        var encodeReserveRE = /[!'()*]/g;
        var encodeReserveReplacer = function encodeReserveReplacer(c) {
          return '%' + c.charCodeAt(0).toString(16);
        };
        var commaRE = /%2C/g;

        // fixed encodeURIComponent which is more conformant to RFC3986:
        // - escapes [!'()*]
        // - preserve commas
        var encode = function encode(str) {
          return encodeURIComponent(str).
          replace(encodeReserveRE, encodeReserveReplacer).
          replace(commaRE, ',');
        };

        function stringifyQuery(obj) {
          var encodeStr = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : encode;
          var res = obj ? Object.keys(obj).map(function (key) {
            var val = obj[key];

            if (val === undefined) {
              return '';
            }

            if (val === null) {
              return encodeStr(key);
            }

            if (Array.isArray(val)) {
              var result = [];
              val.forEach(function (val2) {
                if (val2 === undefined) {
                  return;
                }
                if (val2 === null) {
                  result.push(encodeStr(key));
                } else {
                  result.push(encodeStr(key) + '=' + encodeStr(val2));
                }
              });
              return result.join('&');
            }

            return encodeStr(key) + '=' + encodeStr(val);
          }).filter(function (x) {
            return x.length > 0;
          }).join('&') : null;
          return res ? "?".concat(res) : '';
        }

        function parseBaseComponent(vueComponentOptions)


        {
          var _ref5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
            isPage = _ref5.isPage,
            initRelation = _ref5.initRelation;
          var _initVueComponent =
            initVueComponent(_vue.default, vueComponentOptions),
            _initVueComponent2 = _slicedToArray(_initVueComponent, 2),
            VueComponent = _initVueComponent2[0],
            vueOptions = _initVueComponent2[1];

          var options = _objectSpread({
              multipleSlots: true,
              addGlobalClass: true
            },
            vueOptions.options || {});


          {
            // 微信 multipleSlots 部分情况有 bug，导致内容顺序错乱 如 u-list，提供覆盖选项
            if (vueOptions['mp-weixin'] && vueOptions['mp-weixin'].options) {
              Object.assign(options, vueOptions['mp-weixin'].options);
            }
          }

          var componentOptions = {
            options: options,
            data: initData(vueOptions, _vue.default.prototype),
            behaviors: initBehaviors(vueOptions, initBehavior),
            properties: initProperties(vueOptions.props, false, vueOptions.__file, options),
            lifetimes: {
              attached: function attached() {
                var properties = this.properties;

                var options = {
                  mpType: isPage.call(this) ? 'page' : 'component',
                  mpInstance: this,
                  propsData: properties
                };


                initVueIds(properties.vueId, this);

                // 处理父子关系
                initRelation.call(this, {
                  vuePid: this._$vuePid,
                  vueOptions: options
                });


                // 初始化 vue 实例
                this.$vm = new VueComponent(options);

                // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
                initSlots(this.$vm, properties.vueSlots);

                // 触发首次 setData
                this.$vm.$mount();
              },
              ready: function ready() {
                // 当组件 props 默认值为 true，初始化时传入 false 会导致 created,ready 触发, 但 attached 不触发
                // https://developers.weixin.qq.com/community/develop/doc/00066ae2844cc0f8eb883e2a557800
                if (this.$vm) {
                  this.$vm._isMounted = true;
                  this.$vm.__call_hook('mounted');
                  this.$vm.__call_hook('onReady');
                }
              },
              detached: function detached() {
                this.$vm && this.$vm.$destroy();
              }
            },

            pageLifetimes: {
              show: function show(args) {
                this.$vm && this.$vm.__call_hook('onPageShow', args);
              },
              hide: function hide() {
                this.$vm && this.$vm.__call_hook('onPageHide');
              },
              resize: function resize(size) {
                this.$vm && this.$vm.__call_hook('onPageResize', size);
              }
            },

            methods: {
              __l: handleLink,
              __e: handleEvent
            }
          };


          // externalClasses
          if (vueOptions.externalClasses) {
            componentOptions.externalClasses = vueOptions.externalClasses;
          }

          if (Array.isArray(vueOptions.wxsCallMethods)) {
            vueOptions.wxsCallMethods.forEach(function (callMethod) {
              componentOptions.methods[callMethod] = function (args) {
                return this.$vm[callMethod](args);
              };
            });
          }

          if (isPage) {
            return componentOptions;
          }
          return [componentOptions, VueComponent];
        }

        function parseComponent(vueComponentOptions) {
          return parseBaseComponent(vueComponentOptions, {
            isPage: isPage,
            initRelation: initRelation
          });

        }

        var hooks$1 = [
          'onShow',
          'onHide',
          'onUnload'
        ];


        hooks$1.push.apply(hooks$1, PAGE_EVENT_HOOKS);

        function parseBasePage(vuePageOptions, _ref6)


        {
          var isPage = _ref6.isPage,
            initRelation = _ref6.initRelation;
          var pageOptions = parseComponent(vuePageOptions);

          initHooks(pageOptions.methods, hooks$1, vuePageOptions);

          pageOptions.methods.onLoad = function (query) {
            this.options = query;
            var copyQuery = Object.assign({}, query);
            delete copyQuery.__id__;
            this.$page = {
              fullPath: '/' + (this.route || this.is) + stringifyQuery(copyQuery)
            };

            this.$vm.$mp.query = query; // 兼容 mpvue
            this.$vm.__call_hook('onLoad', query);
          };
          initUnknownHooks(pageOptions.methods, vuePageOptions, ['onReady']);

          return pageOptions;
        }

        function parsePage(vuePageOptions) {
          return parseBasePage(vuePageOptions, {
            isPage: isPage,
            initRelation: initRelation
          });

        }

        function createPage(vuePageOptions) {
          {
            return Component(parsePage(vuePageOptions));
          }
        }

        function createComponent(vueOptions) {
          {
            return Component(parseComponent(vueOptions));
          }
        }

        function createSubpackageApp(vm) {
          var appOptions = parseApp(vm);
          var app = getApp({
            allowDefault: true
          });

          vm.$scope = app;
          var globalData = app.globalData;
          if (globalData) {
            Object.keys(appOptions.globalData).forEach(function (name) {
              if (!hasOwn(globalData, name)) {
                globalData[name] = appOptions.globalData[name];
              }
            });
          }
          Object.keys(appOptions).forEach(function (name) {
            if (!hasOwn(app, name)) {
              app[name] = appOptions[name];
            }
          });
          if (isFn(appOptions.onShow) && wx.onAppShow) {
            wx.onAppShow(function () {
              for (var _len5 = arguments.length, args = new Array(_len5), _key5 = 0; _key5 < _len5; _key5++) {
                args[_key5] = arguments[_key5];
              }
              vm.__call_hook('onShow', args);
            });
          }
          if (isFn(appOptions.onHide) && wx.onAppHide) {
            wx.onAppHide(function () {
              for (var _len6 = arguments.length, args = new Array(_len6), _key6 = 0; _key6 < _len6; _key6++) {
                args[_key6] = arguments[_key6];
              }
              vm.__call_hook('onHide', args);
            });
          }
          if (isFn(appOptions.onLaunch)) {
            var args = wx.getLaunchOptionsSync && wx.getLaunchOptionsSync();
            vm.__call_hook('onLaunch', args);
          }
          return vm;
        }

        function createPlugin(vm) {
          var appOptions = parseApp(vm);
          if (isFn(appOptions.onShow) && wx.onAppShow) {
            wx.onAppShow(function () {
              for (var _len7 = arguments.length, args = new Array(_len7), _key7 = 0; _key7 < _len7; _key7++) {
                args[_key7] = arguments[_key7];
              }
              vm.__call_hook('onShow', args);
            });
          }
          if (isFn(appOptions.onHide) && wx.onAppHide) {
            wx.onAppHide(function () {
              for (var _len8 = arguments.length, args = new Array(_len8), _key8 = 0; _key8 < _len8; _key8++) {
                args[_key8] = arguments[_key8];
              }
              vm.__call_hook('onHide', args);
            });
          }
          if (isFn(appOptions.onLaunch)) {
            var args = wx.getLaunchOptionsSync && wx.getLaunchOptionsSync();
            vm.__call_hook('onLaunch', args);
          }
          return vm;
        }

        todos.forEach(function (todoApi) {
          protocols[todoApi] = false;
        });

        canIUses.forEach(function (canIUseApi) {
          var apiName = protocols[canIUseApi] && protocols[canIUseApi].name ? protocols[canIUseApi].name :
            canIUseApi;
          if (!wx.canIUse(apiName)) {
            protocols[canIUseApi] = false;
          }
        });

        var uni = {};

        if (typeof Proxy !== 'undefined' && "mp-weixin" !== 'app-plus') {
          uni = new Proxy({}, {
            get: function get(target, name) {
              if (hasOwn(target, name)) {
                return target[name];
              }
              if (baseApi[name]) {
                return baseApi[name];
              }
              if (api[name]) {
                return promisify(name, api[name]);
              } {
                if (extraApi[name]) {
                  return promisify(name, extraApi[name]);
                }
                if (todoApis[name]) {
                  return promisify(name, todoApis[name]);
                }
              }
              if (eventApi[name]) {
                return eventApi[name];
              }
              if (!hasOwn(wx, name) && !hasOwn(protocols, name)) {
                return;
              }
              return promisify(name, wrapper(name, wx[name]));
            },
            set: function set(target, name, value) {
              target[name] = value;
              return true;
            }
          });

        } else {
          Object.keys(baseApi).forEach(function (name) {
            uni[name] = baseApi[name];
          });

          {
            Object.keys(todoApis).forEach(function (name) {
              uni[name] = promisify(name, todoApis[name]);
            });
            Object.keys(extraApi).forEach(function (name) {
              uni[name] = promisify(name, todoApis[name]);
            });
          }

          Object.keys(eventApi).forEach(function (name) {
            uni[name] = eventApi[name];
          });

          Object.keys(api).forEach(function (name) {
            uni[name] = promisify(name, api[name]);
          });

          Object.keys(wx).forEach(function (name) {
            if (hasOwn(wx, name) || hasOwn(protocols, name)) {
              uni[name] = promisify(name, wrapper(name, wx[name]));
            }
          });
        }

        wx.createApp = createApp;
        wx.createPage = createPage;
        wx.createComponent = createComponent;
        wx.createSubpackageApp = createSubpackageApp;
        wx.createPlugin = createPlugin;

        var uni$1 = uni;
        var _default =

          uni$1;
        exports.default = _default;
        /* WEBPACK VAR INJECTION */
      }.call(this, __webpack_require__( /*! ./../../../webpack/buildin/global.js */ 2)))

      /***/
    }),
    /* 2 */
    /*!***********************************!*\
      !*** (webpack)/buildin/global.js ***!
      \***********************************/
    /*! no static exports found */
    /***/
    (function (module, exports) {

      var g;

      // This works in non-strict mode
      g = (function () {
        return this;
      })();

      try {
        // This works if eval is allowed (see CSP)
        g = g || new Function("return this")();
      } catch (e) {
        // This works if the window reference is available
        if (typeof window === "object") g = window;
      }

      // g can still be undefined, but nothing to do about it...
      // We return undefined, instead of nothing here, so it's
      // easier to handle this case. if(!global) { ...}

      module.exports = g;


      /***/
    }),
    /* 3 */
    /*!*************************************************************!*\
      !*** ./node_modules/@dcloudio/uni-i18n/dist/uni-i18n.es.js ***!
      \*************************************************************/
    /*! no static exports found */
    /***/
    (function (module, exports, __webpack_require__) {

      "use strict";
      /* WEBPACK VAR INJECTION */
      (function (uni, global) {
        Object.defineProperty(exports, "__esModule", {
          value: true
        });
        exports.compileI18nJsonStr = compileI18nJsonStr;
        exports.hasI18nJson = hasI18nJson;
        exports.initVueI18n = initVueI18n;
        exports.isI18nStr = isI18nStr;
        exports.normalizeLocale = normalizeLocale;
        exports.parseI18nJson = parseI18nJson;
        exports.resolveLocale = resolveLocale;
        exports.isString = exports.LOCALE_ZH_HANT = exports.LOCALE_ZH_HANS = exports.LOCALE_FR = exports.LOCALE_ES = exports.LOCALE_EN = exports.I18n = exports.Formatter = void 0;

        function _slicedToArray(arr, i) {
          return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
        }

        function _nonIterableRest() {
          throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
        }

        function _unsupportedIterableToArray(o, minLen) {
          if (!o) return;
          if (typeof o === "string") return _arrayLikeToArray(o, minLen);
          var n = Object.prototype.toString.call(o).slice(8, -1);
          if (n === "Object" && o.constructor) n = o.constructor.name;
          if (n === "Map" || n === "Set") return Array.from(o);
          if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
        }

        function _arrayLikeToArray(arr, len) {
          if (len == null || len > arr.length) len = arr.length;
          for (var i = 0, arr2 = new Array(len); i < len; i++) {
            arr2[i] = arr[i];
          }
          return arr2;
        }

        function _iterableToArrayLimit(arr, i) {
          if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
          var _arr = [];
          var _n = true;
          var _d = false;
          var _e = undefined;
          try {
            for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
              _arr.push(_s.value);
              if (i && _arr.length === i) break;
            }
          } catch (err) {
            _d = true;
            _e = err;
          } finally {
            try {
              if (!_n && _i["return"] != null) _i["return"]();
            } finally {
              if (_d) throw _e;
            }
          }
          return _arr;
        }

        function _arrayWithHoles(arr) {
          if (Array.isArray(arr)) return arr;
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _defineProperties(target, props) {
          for (var i = 0; i < props.length; i++) {
            var descriptor = props[i];
            descriptor.enumerable = descriptor.enumerable || false;
            descriptor.configurable = true;
            if ("value" in descriptor) descriptor.writable = true;
            Object.defineProperty(target, descriptor.key, descriptor);
          }
        }

        function _createClass(Constructor, protoProps, staticProps) {
          if (protoProps) _defineProperties(Constructor.prototype, protoProps);
          if (staticProps) _defineProperties(Constructor, staticProps);
          return Constructor;
        }
        var isArray = Array.isArray;
        var isObject = function isObject(val) {
          return val !== null && typeof val === 'object';
        };
        var defaultDelimiters = ['{', '}'];
        var
          BaseFormatter = /*#__PURE__*/ function () {
            function BaseFormatter() {
              _classCallCheck(this, BaseFormatter);
              this._caches = Object.create(null);
            }
            _createClass(BaseFormatter, [{
              key: "interpolate",
              value: function interpolate(
                message, values) {
                var delimiters = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : defaultDelimiters;
                if (!values) {
                  return [message];
                }
                var tokens = this._caches[message];
                if (!tokens) {
                  tokens = parse(message, delimiters);
                  this._caches[message] = tokens;
                }
                return compile(tokens, values);
              }
            }]);
            return BaseFormatter;
          }();
        exports.Formatter = BaseFormatter;

        var RE_TOKEN_LIST_VALUE = /^(?:\d)+/;
        var RE_TOKEN_NAMED_VALUE = /^(?:\w)+/;

        function parse(format, _ref) {
          var _ref2 = _slicedToArray(_ref, 2),
            startDelimiter = _ref2[0],
            endDelimiter = _ref2[1];
          var tokens = [];
          var position = 0;
          var text = '';
          while (position < format.length) {
            var char = format[position++];
            if (char === startDelimiter) {
              if (text) {
                tokens.push({
                  type: 'text',
                  value: text
                });
              }
              text = '';
              var sub = '';
              char = format[position++];
              while (char !== undefined && char !== endDelimiter) {
                sub += char;
                char = format[position++];
              }
              var isClosed = char === endDelimiter;
              var type = RE_TOKEN_LIST_VALUE.test(sub) ?
                'list' :
                isClosed && RE_TOKEN_NAMED_VALUE.test(sub) ?
                'named' :
                'unknown';
              tokens.push({
                value: sub,
                type: type
              });
            }
            //  else if (char === '%') {
            //   // when found rails i18n syntax, skip text capture
            //   if (format[position] !== '{') {
            //     text += char
            //   }
            // }
            else {
              text += char;
            }
          }
          text && tokens.push({
            type: 'text',
            value: text
          });
          return tokens;
        }

        function compile(tokens, values) {
          var compiled = [];
          var index = 0;
          var mode = isArray(values) ?
            'list' :
            isObject(values) ?
            'named' :
            'unknown';
          if (mode === 'unknown') {
            return compiled;
          }
          while (index < tokens.length) {
            var token = tokens[index];
            switch (token.type) {
              case 'text':
                compiled.push(token.value);
                break;
              case 'list':
                compiled.push(values[parseInt(token.value, 10)]);
                break;
              case 'named':
                if (mode === 'named') {
                  compiled.push(values[token.value]);
                } else {
                  if (true) {
                    console.warn("Type of token '".concat(token.type, "' and format of value '").concat(mode, "' don't match!"));
                  }
                }
                break;
              case 'unknown':
                if (true) {
                  console.warn("Detect 'unknown' type of token!");
                }
                break;
            }

            index++;
          }
          return compiled;
        }

        var LOCALE_ZH_HANS = 'zh-Hans';
        exports.LOCALE_ZH_HANS = LOCALE_ZH_HANS;
        var LOCALE_ZH_HANT = 'zh-Hant';
        exports.LOCALE_ZH_HANT = LOCALE_ZH_HANT;
        var LOCALE_EN = 'en';
        exports.LOCALE_EN = LOCALE_EN;
        var LOCALE_FR = 'fr';
        exports.LOCALE_FR = LOCALE_FR;
        var LOCALE_ES = 'es';
        exports.LOCALE_ES = LOCALE_ES;
        var hasOwnProperty = Object.prototype.hasOwnProperty;
        var hasOwn = function hasOwn(val, key) {
          return hasOwnProperty.call(val, key);
        };
        var defaultFormatter = new BaseFormatter();

        function include(str, parts) {
          return !!parts.find(function (part) {
            return str.indexOf(part) !== -1;
          });
        }

        function startsWith(str, parts) {
          return parts.find(function (part) {
            return str.indexOf(part) === 0;
          });
        }

        function normalizeLocale(locale, messages) {
          if (!locale) {
            return;
          }
          locale = locale.trim().replace(/_/g, '-');
          if (messages && messages[locale]) {
            return locale;
          }
          locale = locale.toLowerCase();
          if (locale.indexOf('zh') === 0) {
            if (locale.indexOf('-hans') > -1) {
              return LOCALE_ZH_HANS;
            }
            if (locale.indexOf('-hant') > -1) {
              return LOCALE_ZH_HANT;
            }
            if (include(locale, ['-tw', '-hk', '-mo', '-cht'])) {
              return LOCALE_ZH_HANT;
            }
            return LOCALE_ZH_HANS;
          }
          var lang = startsWith(locale, [LOCALE_EN, LOCALE_FR, LOCALE_ES]);
          if (lang) {
            return lang;
          }
        }
        var
          I18n = /*#__PURE__*/ function () {
            function I18n(_ref3) {
              var locale = _ref3.locale,
                fallbackLocale = _ref3.fallbackLocale,
                messages = _ref3.messages,
                watcher = _ref3.watcher,
                formater = _ref3.formater;
              _classCallCheck(this, I18n);
              this.locale = LOCALE_EN;
              this.fallbackLocale = LOCALE_EN;
              this.message = {};
              this.messages = {};
              this.watchers = [];
              if (fallbackLocale) {
                this.fallbackLocale = fallbackLocale;
              }
              this.formater = formater || defaultFormatter;
              this.messages = messages || {};
              this.setLocale(locale || LOCALE_EN);
              if (watcher) {
                this.watchLocale(watcher);
              }
            }
            _createClass(I18n, [{
              key: "setLocale",
              value: function setLocale(
                locale) {
                var _this = this;
                var oldLocale = this.locale;
                this.locale = normalizeLocale(locale, this.messages) || this.fallbackLocale;
                if (!this.messages[this.locale]) {
                  // 可能初始化时不存在
                  this.messages[this.locale] = {};
                }
                this.message = this.messages[this.locale];
                // 仅发生变化时，通知
                if (oldLocale !== this.locale) {
                  this.watchers.forEach(function (watcher) {
                    watcher(_this.locale, oldLocale);
                  });
                }
              }
            }, {
              key: "getLocale",
              value: function getLocale() {
                return this.locale;
              }
            }, {
              key: "watchLocale",
              value: function watchLocale(
                fn) {
                var _this2 = this;
                var index = this.watchers.push(fn) - 1;
                return function () {
                  _this2.watchers.splice(index, 1);
                };
              }
            }, {
              key: "add",
              value: function add(
                locale, message) {
                var override = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
                var curMessages = this.messages[locale];
                if (curMessages) {
                  if (override) {
                    Object.assign(curMessages, message);
                  } else {
                    Object.keys(message).forEach(function (key) {
                      if (!hasOwn(curMessages, key)) {
                        curMessages[key] = message[key];
                      }
                    });
                  }
                } else {
                  this.messages[locale] = message;
                }
              }
            }, {
              key: "f",
              value: function f(
                message, values, delimiters) {
                return this.formater.interpolate(message, values, delimiters).join('');
              }
            }, {
              key: "t",
              value: function t(
                key, locale, values) {
                var message = this.message;
                if (typeof locale === 'string') {
                  locale = normalizeLocale(locale, this.messages);
                  locale && (message = this.messages[locale]);
                } else {
                  values = locale;
                }
                if (!hasOwn(message, key)) {
                  console.warn("Cannot translate the value of keypath ".concat(key, ". Use the value of keypath as default."));
                  return key;
                }
                return this.formater.interpolate(message[key], values).join('');
              }
            }]);
            return I18n;
          }();
        exports.I18n = I18n;


        function watchAppLocale(appVm, i18n) {
          // 需要保证 watch 的触发在组件渲染之前
          if (appVm.$watchLocale) {
            // vue2
            appVm.$watchLocale(function (newLocale) {
              i18n.setLocale(newLocale);
            });
          } else {
            appVm.$watch(function () {
              return appVm.$locale;
            }, function (newLocale) {
              i18n.setLocale(newLocale);
            });
          }
        }

        function getDefaultLocale() {
          if (typeof uni !== 'undefined' && uni.getLocale) {
            return uni.getLocale();
          }
          // 小程序平台，uni 和 uni-i18n 互相引用，导致访问不到 uni，故在 global 上挂了 getLocale
          if (typeof global !== 'undefined' && global.getLocale) {
            return global.getLocale();
          }
          return LOCALE_EN;
        }

        function initVueI18n(locale) {
          var messages = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
          var fallbackLocale = arguments.length > 2 ? arguments[2] : undefined;
          var watcher = arguments.length > 3 ? arguments[3] : undefined;
          // 兼容旧版本入参
          if (typeof locale !== 'string') {
            var _ref4 = [
              messages,
              locale
            ];
            locale = _ref4[0];
            messages = _ref4[1];

          }
          if (typeof locale !== 'string') {
            // 因为小程序平台，uni-i18n 和 uni 互相引用，导致此时访问 uni 时，为 undefined
            locale = getDefaultLocale();
          }
          if (typeof fallbackLocale !== 'string') {
            fallbackLocale =
              typeof __uniConfig !== 'undefined' && __uniConfig.fallbackLocale ||
              LOCALE_EN;
          }
          var i18n = new I18n({
            locale: locale,
            fallbackLocale: fallbackLocale,
            messages: messages,
            watcher: watcher
          });

          var _t = function t(key, values) {
            if (typeof getApp !== 'function') {
              // app view
              /* eslint-disable no-func-assign */
              _t = function t(key, values) {
                return i18n.t(key, values);
              };
            } else {
              var isWatchedAppLocale = false;
              _t = function t(key, values) {
                var appVm = getApp().$vm;
                // 可能$vm还不存在，比如在支付宝小程序中，组件定义较早，在props的default里使用了t()函数（如uni-goods-nav），此时app还未初始化
                // options: {
                // 	type: Array,
                // 	default () {
                // 		return [{
                // 			icon: 'shop',
                // 			text: t("uni-goods-nav.options.shop"),
                // 		}, {
                // 			icon: 'cart',
                // 			text: t("uni-goods-nav.options.cart")
                // 		}]
                // 	}
                // },
                if (appVm) {
                  // 触发响应式
                  appVm.$locale;
                  if (!isWatchedAppLocale) {
                    isWatchedAppLocale = true;
                    watchAppLocale(appVm, i18n);
                  }
                }
                return i18n.t(key, values);
              };
            }
            return _t(key, values);
          };
          return {
            i18n: i18n,
            f: function f(message, values, delimiters) {
              return i18n.f(message, values, delimiters);
            },
            t: function t(key, values) {
              return _t(key, values);
            },
            add: function add(locale, message) {
              var override = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
              return i18n.add(locale, message, override);
            },
            watch: function watch(fn) {
              return i18n.watchLocale(fn);
            },
            getLocale: function getLocale() {
              return i18n.getLocale();
            },
            setLocale: function setLocale(newLocale) {
              return i18n.setLocale(newLocale);
            }
          };

        }

        var isString = function isString(val) {
          return typeof val === 'string';
        };
        exports.isString = isString;
        var formater;

        function hasI18nJson(jsonObj, delimiters) {
          if (!formater) {
            formater = new BaseFormatter();
          }
          return walkJsonObj(jsonObj, function (jsonObj, key) {
            var value = jsonObj[key];
            if (isString(value)) {
              if (isI18nStr(value, delimiters)) {
                return true;
              }
            } else {
              return hasI18nJson(value, delimiters);
            }
          });
        }

        function parseI18nJson(jsonObj, values, delimiters) {
          if (!formater) {
            formater = new BaseFormatter();
          }
          walkJsonObj(jsonObj, function (jsonObj, key) {
            var value = jsonObj[key];
            if (isString(value)) {
              if (isI18nStr(value, delimiters)) {
                jsonObj[key] = compileStr(value, values, delimiters);
              }
            } else {
              parseI18nJson(value, values, delimiters);
            }
          });
          return jsonObj;
        }

        function compileI18nJsonStr(jsonStr, _ref5) {
          var locale = _ref5.locale,
            locales = _ref5.locales,
            delimiters = _ref5.delimiters;
          if (!isI18nStr(jsonStr, delimiters)) {
            return jsonStr;
          }
          if (!formater) {
            formater = new BaseFormatter();
          }
          var localeValues = [];
          Object.keys(locales).forEach(function (name) {
            if (name !== locale) {
              localeValues.push({
                locale: name,
                values: locales[name]
              });

            }
          });
          localeValues.unshift({
            locale: locale,
            values: locales[locale]
          });
          try {
            return JSON.stringify(compileJsonObj(JSON.parse(jsonStr), localeValues, delimiters), null, 2);
          } catch (e) {}
          return jsonStr;
        }

        function isI18nStr(value, delimiters) {
          return value.indexOf(delimiters[0]) > -1;
        }

        function compileStr(value, values, delimiters) {
          return formater.interpolate(value, values, delimiters).join('');
        }

        function compileValue(jsonObj, key, localeValues, delimiters) {
          var value = jsonObj[key];
          if (isString(value)) {
            // 存在国际化
            if (isI18nStr(value, delimiters)) {
              jsonObj[key] = compileStr(value, localeValues[0].values, delimiters);
              if (localeValues.length > 1) {
                // 格式化国际化语言
                var valueLocales = jsonObj[key + 'Locales'] = {};
                localeValues.forEach(function (localValue) {
                  valueLocales[localValue.locale] = compileStr(value, localValue.values, delimiters);
                });
              }
            }
          } else {
            compileJsonObj(value, localeValues, delimiters);
          }
        }

        function compileJsonObj(jsonObj, localeValues, delimiters) {
          walkJsonObj(jsonObj, function (jsonObj, key) {
            compileValue(jsonObj, key, localeValues, delimiters);
          });
          return jsonObj;
        }

        function walkJsonObj(jsonObj, walk) {
          if (isArray(jsonObj)) {
            for (var i = 0; i < jsonObj.length; i++) {
              if (walk(jsonObj, i)) {
                return true;
              }
            }
          } else
          if (isObject(jsonObj)) {
            for (var key in jsonObj) {
              if (walk(jsonObj, key)) {
                return true;
              }
            }
          }
          return false;
        }

        function resolveLocale(locales) {
          return function (locale) {
            if (!locale) {
              return locale;
            }
            locale = normalizeLocale(locale) || locale;
            return resolveLocaleChain(locale).find(function (locale) {
              return locales.indexOf(locale) > -1;
            });
          };
        }

        function resolveLocaleChain(locale) {
          var chain = [];
          var tokens = locale.split('-');
          while (tokens.length) {
            chain.push(tokens.join('-'));
            tokens.pop();
          }
          return chain;
        }
        /* WEBPACK VAR INJECTION */
      }.call(this, __webpack_require__( /*! ./node_modules/@dcloudio/uni-mp-weixin/dist/index.js */ 1)["default"], __webpack_require__( /*! ./../../../webpack/buildin/global.js */ 2)))

      /***/
    }),
    /* 4 */
    /*!******************************************************************************************!*\
      !*** ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js ***!
      \******************************************************************************************/
    /*! exports provided: default */
    /***/
    (function (module, __webpack_exports__, __webpack_require__) {

      "use strict";
      __webpack_require__.r(__webpack_exports__);
      /* WEBPACK VAR INJECTION */
      (function (global) {
        /*!
         * Vue.js v2.6.11
         * (c) 2014-2022 Evan You
         * Released under the MIT License.
         */
        /*  */

        var emptyObject = Object.freeze({});

        // These helpers produce better VM code in JS engines due to their
        // explicitness and function inlining.
        function isUndef(v) {
          return v === undefined || v === null
        }

        function isDef(v) {
          return v !== undefined && v !== null
        }

        function isTrue(v) {
          return v === true
        }

        function isFalse(v) {
          return v === false
        }

        /**
         * Check if value is primitive.
         */
        function isPrimitive(value) {
          return (
            typeof value === 'string' ||
            typeof value === 'number' ||
            // $flow-disable-line
            typeof value === 'symbol' ||
            typeof value === 'boolean'
          )
        }

        /**
         * Quick object check - this is primarily used to tell
         * Objects from primitive values when we know the value
         * is a JSON-compliant type.
         */
        function isObject(obj) {
          return obj !== null && typeof obj === 'object'
        }

        /**
         * Get the raw type string of a value, e.g., [object Object].
         */
        var _toString = Object.prototype.toString;

        function toRawType(value) {
          return _toString.call(value).slice(8, -1)
        }

        /**
         * Strict object type check. Only returns true
         * for plain JavaScript objects.
         */
        function isPlainObject(obj) {
          return _toString.call(obj) === '[object Object]'
        }

        function isRegExp(v) {
          return _toString.call(v) === '[object RegExp]'
        }

        /**
         * Check if val is a valid array index.
         */
        function isValidArrayIndex(val) {
          var n = parseFloat(String(val));
          return n >= 0 && Math.floor(n) === n && isFinite(val)
        }

        function isPromise(val) {
          return (
            isDef(val) &&
            typeof val.then === 'function' &&
            typeof val.catch === 'function'
          )
        }

        /**
         * Convert a value to a string that is actually rendered.
         */
        function toString(val) {
          return val == null ?
            '' :
            Array.isArray(val) || (isPlainObject(val) && val.toString === _toString) ?
            JSON.stringify(val, null, 2) :
            String(val)
        }

        /**
         * Convert an input value to a number for persistence.
         * If the conversion fails, return original string.
         */
        function toNumber(val) {
          var n = parseFloat(val);
          return isNaN(n) ? val : n
        }

        /**
         * Make a map and return a function for checking if a key
         * is in that map.
         */
        function makeMap(
          str,
          expectsLowerCase
        ) {
          var map = Object.create(null);
          var list = str.split(',');
          for (var i = 0; i < list.length; i++) {
            map[list[i]] = true;
          }
          return expectsLowerCase ?
            function (val) {
              return map[val.toLowerCase()];
            } :
            function (val) {
              return map[val];
            }
        }

        /**
         * Check if a tag is a built-in tag.
         */
        var isBuiltInTag = makeMap('slot,component', true);

        /**
         * Check if an attribute is a reserved attribute.
         */
        var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');

        /**
         * Remove an item from an array.
         */
        function remove(arr, item) {
          if (arr.length) {
            var index = arr.indexOf(item);
            if (index > -1) {
              return arr.splice(index, 1)
            }
          }
        }

        /**
         * Check whether an object has the property.
         */
        var hasOwnProperty = Object.prototype.hasOwnProperty;

        function hasOwn(obj, key) {
          return hasOwnProperty.call(obj, key)
        }

        /**
         * Create a cached version of a pure function.
         */
        function cached(fn) {
          var cache = Object.create(null);
          return (function cachedFn(str) {
            var hit = cache[str];
            return hit || (cache[str] = fn(str))
          })
        }

        /**
         * Camelize a hyphen-delimited string.
         */
        var camelizeRE = /-(\w)/g;
        var camelize = cached(function (str) {
          return str.replace(camelizeRE, function (_, c) {
            return c ? c.toUpperCase() : '';
          })
        });

        /**
         * Capitalize a string.
         */
        var capitalize = cached(function (str) {
          return str.charAt(0).toUpperCase() + str.slice(1)
        });

        /**
         * Hyphenate a camelCase string.
         */
        var hyphenateRE = /\B([A-Z])/g;
        var hyphenate = cached(function (str) {
          return str.replace(hyphenateRE, '-$1').toLowerCase()
        });

        /**
         * Simple bind polyfill for environments that do not support it,
         * e.g., PhantomJS 1.x. Technically, we don't need this anymore
         * since native bind is now performant enough in most browsers.
         * But removing it would mean breaking code that was able to run in
         * PhantomJS 1.x, so this must be kept for backward compatibility.
         */

        /* istanbul ignore next */
        function polyfillBind(fn, ctx) {
          function boundFn(a) {
            var l = arguments.length;
            return l ?
              l > 1 ?
              fn.apply(ctx, arguments) :
              fn.call(ctx, a) :
              fn.call(ctx)
          }

          boundFn._length = fn.length;
          return boundFn
        }

        function nativeBind(fn, ctx) {
          return fn.bind(ctx)
        }

        var bind = Function.prototype.bind ?
          nativeBind :
          polyfillBind;

        /**
         * Convert an Array-like object to a real Array.
         */
        function toArray(list, start) {
          start = start || 0;
          var i = list.length - start;
          var ret = new Array(i);
          while (i--) {
            ret[i] = list[i + start];
          }
          return ret
        }

        /**
         * Mix properties into target object.
         */
        function extend(to, _from) {
          for (var key in _from) {
            to[key] = _from[key];
          }
          return to
        }

        /**
         * Merge an Array of Objects into a single Object.
         */
        function toObject(arr) {
          var res = {};
          for (var i = 0; i < arr.length; i++) {
            if (arr[i]) {
              extend(res, arr[i]);
            }
          }
          return res
        }

        /* eslint-disable no-unused-vars */

        /**
         * Perform no operation.
         * Stubbing args to make Flow happy without leaving useless transpiled code
         * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
         */
        function noop(a, b, c) {}

        /**
         * Always return false.
         */
        var no = function (a, b, c) {
          return false;
        };

        /* eslint-enable no-unused-vars */

        /**
         * Return the same value.
         */
        var identity = function (_) {
          return _;
        };

        /**
         * Check if two values are loosely equal - that is,
         * if they are plain objects, do they have the same shape?
         */
        function looseEqual(a, b) {
          if (a === b) {
            return true
          }
          var isObjectA = isObject(a);
          var isObjectB = isObject(b);
          if (isObjectA && isObjectB) {
            try {
              var isArrayA = Array.isArray(a);
              var isArrayB = Array.isArray(b);
              if (isArrayA && isArrayB) {
                return a.length === b.length && a.every(function (e, i) {
                  return looseEqual(e, b[i])
                })
              } else if (a instanceof Date && b instanceof Date) {
                return a.getTime() === b.getTime()
              } else if (!isArrayA && !isArrayB) {
                var keysA = Object.keys(a);
                var keysB = Object.keys(b);
                return keysA.length === keysB.length && keysA.every(function (key) {
                  return looseEqual(a[key], b[key])
                })
              } else {
                /* istanbul ignore next */
                return false
              }
            } catch (e) {
              /* istanbul ignore next */
              return false
            }
          } else if (!isObjectA && !isObjectB) {
            return String(a) === String(b)
          } else {
            return false
          }
        }

        /**
         * Return the first index at which a loosely equal value can be
         * found in the array (if value is a plain object, the array must
         * contain an object of the same shape), or -1 if it is not present.
         */
        function looseIndexOf(arr, val) {
          for (var i = 0; i < arr.length; i++) {
            if (looseEqual(arr[i], val)) {
              return i
            }
          }
          return -1
        }

        /**
         * Ensure a function is called only once.
         */
        function once(fn) {
          var called = false;
          return function () {
            if (!called) {
              called = true;
              fn.apply(this, arguments);
            }
          }
        }

        var ASSET_TYPES = [
          'component',
          'directive',
          'filter'
        ];

        var LIFECYCLE_HOOKS = [
          'beforeCreate',
          'created',
          'beforeMount',
          'mounted',
          'beforeUpdate',
          'updated',
          'beforeDestroy',
          'destroyed',
          'activated',
          'deactivated',
          'errorCaptured',
          'serverPrefetch'
        ];

        /*  */



        var config = ({
          /**
           * Option merge strategies (used in core/util/options)
           */
          // $flow-disable-line
          optionMergeStrategies: Object.create(null),

          /**
           * Whether to suppress warnings.
           */
          silent: false,

          /**
           * Show production mode tip message on boot?
           */
          productionTip: "development" !== 'production',

          /**
           * Whether to enable devtools
           */
          devtools: "development" !== 'production',

          /**
           * Whether to record perf
           */
          performance: false,

          /**
           * Error handler for watcher errors
           */
          errorHandler: null,

          /**
           * Warn handler for watcher warns
           */
          warnHandler: null,

          /**
           * Ignore certain custom elements
           */
          ignoredElements: [],

          /**
           * Custom user key aliases for v-on
           */
          // $flow-disable-line
          keyCodes: Object.create(null),

          /**
           * Check if a tag is reserved so that it cannot be registered as a
           * component. This is platform-dependent and may be overwritten.
           */
          isReservedTag: no,

          /**
           * Check if an attribute is reserved so that it cannot be used as a component
           * prop. This is platform-dependent and may be overwritten.
           */
          isReservedAttr: no,

          /**
           * Check if a tag is an unknown element.
           * Platform-dependent.
           */
          isUnknownElement: no,

          /**
           * Get the namespace of an element
           */
          getTagNamespace: noop,

          /**
           * Parse the real tag name for the specific platform.
           */
          parsePlatformTagName: identity,

          /**
           * Check if an attribute must be bound using property, e.g. value
           * Platform-dependent.
           */
          mustUseProp: no,

          /**
           * Perform updates asynchronously. Intended to be used by Vue Test Utils
           * This will significantly reduce performance if set to false.
           */
          async: true,

          /**
           * Exposed for legacy reasons
           */
          _lifecycleHooks: LIFECYCLE_HOOKS
        });

        /*  */

        /**
         * unicode letters used for parsing html tags, component names and property paths.
         * using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
         * skipping \u10000-\uEFFFF due to it freezing up PhantomJS
         */
        var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;

        /**
         * Check if a string starts with $ or _
         */
        function isReserved(str) {
          var c = (str + '').charCodeAt(0);
          return c === 0x24 || c === 0x5F
        }

        /**
         * Define a property.
         */
        function def(obj, key, val, enumerable) {
          Object.defineProperty(obj, key, {
            value: val,
            enumerable: !!enumerable,
            writable: true,
            configurable: true
          });
        }

        /**
         * Parse simple path.
         */
        var bailRE = new RegExp(("[^" + (unicodeRegExp.source) + ".$_\\d]"));

        function parsePath(path) {
          if (bailRE.test(path)) {
            return
          }
          var segments = path.split('.');
          return function (obj) {
            for (var i = 0; i < segments.length; i++) {
              if (!obj) {
                return
              }
              obj = obj[segments[i]];
            }
            return obj
          }
        }

        /*  */

        // can we use __proto__?
        var hasProto = '__proto__' in {};

        // Browser environment sniffing
        var inBrowser = typeof window !== 'undefined';
        var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
        var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
        var UA = inBrowser && window.navigator.userAgent.toLowerCase();
        var isIE = UA && /msie|trident/.test(UA);
        var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
        var isEdge = UA && UA.indexOf('edge/') > 0;
        var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
        var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
        var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
        var isPhantomJS = UA && /phantomjs/.test(UA);
        var isFF = UA && UA.match(/firefox\/(\d+)/);

        // Firefox has a "watch" function on Object.prototype...
        var nativeWatch = ({}).watch;
        if (inBrowser) {
          try {
            var opts = {};
            Object.defineProperty(opts, 'passive', ({
              get: function get() {}
            })); // https://github.com/facebook/flow/issues/285
            window.addEventListener('test-passive', null, opts);
          } catch (e) {}
        }

        // this needs to be lazy-evaled because vue may be required before
        // vue-server-renderer can set VUE_ENV
        var _isServer;
        var isServerRendering = function () {
          if (_isServer === undefined) {
            /* istanbul ignore if */
            if (!inBrowser && !inWeex && typeof global !== 'undefined') {
              // detect presence of vue-server-renderer and avoid
              // Webpack shimming the process
              _isServer = global['process'] && global['process'].env.VUE_ENV === 'server';
            } else {
              _isServer = false;
            }
          }
          return _isServer
        };

        // detect devtools
        var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;

        /* istanbul ignore next */
        function isNative(Ctor) {
          return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
        }

        var hasSymbol =
          typeof Symbol !== 'undefined' && isNative(Symbol) &&
          typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);

        var _Set;
        /* istanbul ignore if */ // $flow-disable-line
        if (typeof Set !== 'undefined' && isNative(Set)) {
          // use native Set when available.
          _Set = Set;
        } else {
          // a non-standard Set polyfill that only works with primitive keys.
          _Set = /*@__PURE__*/ (function () {
            function Set() {
              this.set = Object.create(null);
            }
            Set.prototype.has = function has(key) {
              return this.set[key] === true
            };
            Set.prototype.add = function add(key) {
              this.set[key] = true;
            };
            Set.prototype.clear = function clear() {
              this.set = Object.create(null);
            };

            return Set;
          }());
        }

        /*  */

        var warn = noop;
        var tip = noop;
        var generateComponentTrace = (noop); // work around flow check
        var formatComponentName = (noop);

        if (true) {
          var hasConsole = typeof console !== 'undefined';
          var classifyRE = /(?:^|[-_])(\w)/g;
          var classify = function (str) {
            return str
              .replace(classifyRE, function (c) {
                return c.toUpperCase();
              })
              .replace(/[-_]/g, '');
          };

          warn = function (msg, vm) {
            var trace = vm ? generateComponentTrace(vm) : '';

            if (config.warnHandler) {
              config.warnHandler.call(null, msg, vm, trace);
            } else if (hasConsole && (!config.silent)) {
              console.error(("[Vue warn]: " + msg + trace));
            }
          };

          tip = function (msg, vm) {
            if (hasConsole && (!config.silent)) {
              console.warn("[Vue tip]: " + msg + (
                vm ? generateComponentTrace(vm) : ''
              ));
            }
          };

          formatComponentName = function (vm, includeFile) {
            if (vm.$root === vm) {
              if (vm.$options && vm.$options.__file) { // fixed by xxxxxx
                return ('') + vm.$options.__file
              }
              return '<Root>'
            }
            var options = typeof vm === 'function' && vm.cid != null ?
              vm.options :
              vm._isVue ?
              vm.$options || vm.constructor.options :
              vm;
            var name = options.name || options._componentTag;
            var file = options.__file;
            if (!name && file) {
              var match = file.match(/([^/\\]+)\.vue$/);
              name = match && match[1];
            }

            return (
              (name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
              (file && includeFile !== false ? (" at " + file) : '')
            )
          };

          var repeat = function (str, n) {
            var res = '';
            while (n) {
              if (n % 2 === 1) {
                res += str;
              }
              if (n > 1) {
                str += str;
              }
              n >>= 1;
            }
            return res
          };

          generateComponentTrace = function (vm) {
            if (vm._isVue && vm.$parent) {
              var tree = [];
              var currentRecursiveSequence = 0;
              while (vm && vm.$options.name !== 'PageBody') {
                if (tree.length > 0) {
                  var last = tree[tree.length - 1];
                  if (last.constructor === vm.constructor) {
                    currentRecursiveSequence++;
                    vm = vm.$parent;
                    continue
                  } else if (currentRecursiveSequence > 0) {
                    tree[tree.length - 1] = [last, currentRecursiveSequence];
                    currentRecursiveSequence = 0;
                  }
                }!vm.$options.isReserved && tree.push(vm);
                vm = vm.$parent;
              }
              return '\n\nfound in\n\n' + tree
                .map(function (vm, i) {
                  return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm) ?
                    ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)") :
                    formatComponentName(vm)));
                })
                .join('\n')
            } else {
              return ("\n\n(found in " + (formatComponentName(vm)) + ")")
            }
          };
        }

        /*  */

        var uid = 0;

        /**
         * A dep is an observable that can have multiple
         * directives subscribing to it.
         */
        var Dep = function Dep() {
          this.id = uid++;
          this.subs = [];
        };

        Dep.prototype.addSub = function addSub(sub) {
          this.subs.push(sub);
        };

        Dep.prototype.removeSub = function removeSub(sub) {
          remove(this.subs, sub);
        };

        Dep.prototype.depend = function depend() {
          if (Dep.SharedObject.target) {
            Dep.SharedObject.target.addDep(this);
          }
        };

        Dep.prototype.notify = function notify() {
          // stabilize the subscriber list first
          var subs = this.subs.slice();
          if (true && !config.async) {
            // subs aren't sorted in scheduler if not running async
            // we need to sort them now to make sure they fire in correct
            // order
            subs.sort(function (a, b) {
              return a.id - b.id;
            });
          }
          for (var i = 0, l = subs.length; i < l; i++) {
            subs[i].update();
          }
        };

        // The current target watcher being evaluated.
        // This is globally unique because only one watcher
        // can be evaluated at a time.
        // fixed by xxxxxx (nvue shared vuex)
        /* eslint-disable no-undef */
        Dep.SharedObject = {};
        Dep.SharedObject.target = null;
        Dep.SharedObject.targetStack = [];

        function pushTarget(target) {
          Dep.SharedObject.targetStack.push(target);
          Dep.SharedObject.target = target;
          Dep.target = target;
        }

        function popTarget() {
          Dep.SharedObject.targetStack.pop();
          Dep.SharedObject.target = Dep.SharedObject.targetStack[Dep.SharedObject.targetStack.length - 1];
          Dep.target = Dep.SharedObject.target;
        }

        /*  */

        var VNode = function VNode(
          tag,
          data,
          children,
          text,
          elm,
          context,
          componentOptions,
          asyncFactory
        ) {
          this.tag = tag;
          this.data = data;
          this.children = children;
          this.text = text;
          this.elm = elm;
          this.ns = undefined;
          this.context = context;
          this.fnContext = undefined;
          this.fnOptions = undefined;
          this.fnScopeId = undefined;
          this.key = data && data.key;
          this.componentOptions = componentOptions;
          this.componentInstance = undefined;
          this.parent = undefined;
          this.raw = false;
          this.isStatic = false;
          this.isRootInsert = true;
          this.isComment = false;
          this.isCloned = false;
          this.isOnce = false;
          this.asyncFactory = asyncFactory;
          this.asyncMeta = undefined;
          this.isAsyncPlaceholder = false;
        };

        var prototypeAccessors = {
          child: {
            configurable: true
          }
        };

        // DEPRECATED: alias for componentInstance for backwards compat.
        /* istanbul ignore next */
        prototypeAccessors.child.get = function () {
          return this.componentInstance
        };

        Object.defineProperties(VNode.prototype, prototypeAccessors);

        var createEmptyVNode = function (text) {
          if (text === void 0) text = '';

          var node = new VNode();
          node.text = text;
          node.isComment = true;
          return node
        };

        function createTextVNode(val) {
          return new VNode(undefined, undefined, undefined, String(val))
        }

        // optimized shallow clone
        // used for static nodes and slot nodes because they may be reused across
        // multiple renders, cloning them avoids errors when DOM manipulations rely
        // on their elm reference.
        function cloneVNode(vnode) {
          var cloned = new VNode(
            vnode.tag,
            vnode.data,
            // #7975
            // clone children array to avoid mutating original in case of cloning
            // a child.
            vnode.children && vnode.children.slice(),
            vnode.text,
            vnode.elm,
            vnode.context,
            vnode.componentOptions,
            vnode.asyncFactory
          );
          cloned.ns = vnode.ns;
          cloned.isStatic = vnode.isStatic;
          cloned.key = vnode.key;
          cloned.isComment = vnode.isComment;
          cloned.fnContext = vnode.fnContext;
          cloned.fnOptions = vnode.fnOptions;
          cloned.fnScopeId = vnode.fnScopeId;
          cloned.asyncMeta = vnode.asyncMeta;
          cloned.isCloned = true;
          return cloned
        }

        /*
         * not type checking this file because flow doesn't play well with
         * dynamically accessing methods on Array prototype
         */

        var arrayProto = Array.prototype;
        var arrayMethods = Object.create(arrayProto);

        var methodsToPatch = [
          'push',
          'pop',
          'shift',
          'unshift',
          'splice',
          'sort',
          'reverse'
        ];

        /**
         * Intercept mutating methods and emit events
         */
        methodsToPatch.forEach(function (method) {
          // cache original method
          var original = arrayProto[method];
          def(arrayMethods, method, function mutator() {
            var args = [],
              len = arguments.length;
            while (len--) args[len] = arguments[len];

            var result = original.apply(this, args);
            var ob = this.__ob__;
            var inserted;
            switch (method) {
              case 'push':
              case 'unshift':
                inserted = args;
                break
              case 'splice':
                inserted = args.slice(2);
                break
            }
            if (inserted) {
              ob.observeArray(inserted);
            }
            // notify change
            ob.dep.notify();
            return result
          });
        });

        /*  */

        var arrayKeys = Object.getOwnPropertyNames(arrayMethods);

        /**
         * In some cases we may want to disable observation inside a component's
         * update computation.
         */
        var shouldObserve = true;

        function toggleObserving(value) {
          shouldObserve = value;
        }

        /**
         * Observer class that is attached to each observed
         * object. Once attached, the observer converts the target
         * object's property keys into getter/setters that
         * collect dependencies and dispatch updates.
         */
        var Observer = function Observer(value) {
          this.value = value;
          this.dep = new Dep();
          this.vmCount = 0;
          def(value, '__ob__', this);
          if (Array.isArray(value)) {
            if (hasProto) {
              { // fixed by xxxxxx 微信小程序使用 plugins 之后，数组方法被直接挂载到了数组对象上，需要执行 copyAugment 逻辑
                if (value.push !== value.__proto__.push) {
                  copyAugment(value, arrayMethods, arrayKeys);
                } else {
                  protoAugment(value, arrayMethods);
                }
              }
            } else {
              copyAugment(value, arrayMethods, arrayKeys);
            }
            this.observeArray(value);
          } else {
            this.walk(value);
          }
        };

        /**
         * Walk through all properties and convert them into
         * getter/setters. This method should only be called when
         * value type is Object.
         */
        Observer.prototype.walk = function walk(obj) {
          var keys = Object.keys(obj);
          for (var i = 0; i < keys.length; i++) {
            defineReactive$$1(obj, keys[i]);
          }
        };

        /**
         * Observe a list of Array items.
         */
        Observer.prototype.observeArray = function observeArray(items) {
          for (var i = 0, l = items.length; i < l; i++) {
            observe(items[i]);
          }
        };

        // helpers

        /**
         * Augment a target Object or Array by intercepting
         * the prototype chain using __proto__
         */
        function protoAugment(target, src) {
          /* eslint-disable no-proto */
          target.__proto__ = src;
          /* eslint-enable no-proto */
        }

        /**
         * Augment a target Object or Array by defining
         * hidden properties.
         */
        /* istanbul ignore next */
        function copyAugment(target, src, keys) {
          for (var i = 0, l = keys.length; i < l; i++) {
            var key = keys[i];
            def(target, key, src[key]);
          }
        }

        /**
         * Attempt to create an observer instance for a value,
         * returns the new observer if successfully observed,
         * or the existing observer if the value already has one.
         */
        function observe(value, asRootData) {
          if (!isObject(value) || value instanceof VNode) {
            return
          }
          var ob;
          if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
            ob = value.__ob__;
          } else if (
            shouldObserve &&
            !isServerRendering() &&
            (Array.isArray(value) || isPlainObject(value)) &&
            Object.isExtensible(value) &&
            !value._isVue
          ) {
            ob = new Observer(value);
          }
          if (asRootData && ob) {
            ob.vmCount++;
          }
          return ob
        }

        /**
         * Define a reactive property on an Object.
         */
        function defineReactive$$1(
          obj,
          key,
          val,
          customSetter,
          shallow
        ) {
          var dep = new Dep();

          var property = Object.getOwnPropertyDescriptor(obj, key);
          if (property && property.configurable === false) {
            return
          }

          // cater for pre-defined getter/setters
          var getter = property && property.get;
          var setter = property && property.set;
          if ((!getter || setter) && arguments.length === 2) {
            val = obj[key];
          }

          var childOb = !shallow && observe(val);
          Object.defineProperty(obj, key, {
            enumerable: true,
            configurable: true,
            get: function reactiveGetter() {
              var value = getter ? getter.call(obj) : val;
              if (Dep.SharedObject.target) { // fixed by xxxxxx
                dep.depend();
                if (childOb) {
                  childOb.dep.depend();
                  if (Array.isArray(value)) {
                    dependArray(value);
                  }
                }
              }
              return value
            },
            set: function reactiveSetter(newVal) {
              var value = getter ? getter.call(obj) : val;
              /* eslint-disable no-self-compare */
              if (newVal === value || (newVal !== newVal && value !== value)) {
                return
              }
              /* eslint-enable no-self-compare */
              if (true && customSetter) {
                customSetter();
              }
              // #7981: for accessor properties without setter
              if (getter && !setter) {
                return
              }
              if (setter) {
                setter.call(obj, newVal);
              } else {
                val = newVal;
              }
              childOb = !shallow && observe(newVal);
              dep.notify();
            }
          });
        }

        /**
         * Set a property on an object. Adds the new property and
         * triggers change notification if the property doesn't
         * already exist.
         */
        function set(target, key, val) {
          if (true &&
            (isUndef(target) || isPrimitive(target))
          ) {
            warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
          }
          if (Array.isArray(target) && isValidArrayIndex(key)) {
            target.length = Math.max(target.length, key);
            target.splice(key, 1, val);
            return val
          }
          if (key in target && !(key in Object.prototype)) {
            target[key] = val;
            return val
          }
          var ob = (target).__ob__;
          if (target._isVue || (ob && ob.vmCount)) {
            true && warn(
              'Avoid adding reactive properties to a Vue instance or its root $data ' +
              'at runtime - declare it upfront in the data option.'
            );
            return val
          }
          if (!ob) {
            target[key] = val;
            return val
          }
          defineReactive$$1(ob.value, key, val);
          ob.dep.notify();
          return val
        }

        /**
         * Delete a property and trigger change if necessary.
         */
        function del(target, key) {
          if (true &&
            (isUndef(target) || isPrimitive(target))
          ) {
            warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));
          }
          if (Array.isArray(target) && isValidArrayIndex(key)) {
            target.splice(key, 1);
            return
          }
          var ob = (target).__ob__;
          if (target._isVue || (ob && ob.vmCount)) {
            true && warn(
              'Avoid deleting properties on a Vue instance or its root $data ' +
              '- just set it to null.'
            );
            return
          }
          if (!hasOwn(target, key)) {
            return
          }
          delete target[key];
          if (!ob) {
            return
          }
          ob.dep.notify();
        }

        /**
         * Collect dependencies on array elements when the array is touched, since
         * we cannot intercept array element access like property getters.
         */
        function dependArray(value) {
          for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
            e = value[i];
            e && e.__ob__ && e.__ob__.dep.depend();
            if (Array.isArray(e)) {
              dependArray(e);
            }
          }
        }

        /*  */

        /**
         * Option overwriting strategies are functions that handle
         * how to merge a parent option value and a child option
         * value into the final value.
         */
        var strats = config.optionMergeStrategies;

        /**
         * Options with restrictions
         */
        if (true) {
          strats.el = strats.propsData = function (parent, child, vm, key) {
            if (!vm) {
              warn(
                "option \"" + key + "\" can only be used during instance " +
                'creation with the `new` keyword.'
              );
            }
            return defaultStrat(parent, child)
          };
        }

        /**
         * Helper that recursively merges two data objects together.
         */
        function mergeData(to, from) {
          if (!from) {
            return to
          }
          var key, toVal, fromVal;

          var keys = hasSymbol ?
            Reflect.ownKeys(from) :
            Object.keys(from);

          for (var i = 0; i < keys.length; i++) {
            key = keys[i];
            // in case the object is already observed...
            if (key === '__ob__') {
              continue
            }
            toVal = to[key];
            fromVal = from[key];
            if (!hasOwn(to, key)) {
              set(to, key, fromVal);
            } else if (
              toVal !== fromVal &&
              isPlainObject(toVal) &&
              isPlainObject(fromVal)
            ) {
              mergeData(toVal, fromVal);
            }
          }
          return to
        }

        /**
         * Data
         */
        function mergeDataOrFn(
          parentVal,
          childVal,
          vm
        ) {
          if (!vm) {
            // in a Vue.extend merge, both should be functions
            if (!childVal) {
              return parentVal
            }
            if (!parentVal) {
              return childVal
            }
            // when parentVal & childVal are both present,
            // we need to return a function that returns the
            // merged result of both functions... no need to
            // check if parentVal is a function here because
            // it has to be a function to pass previous merges.
            return function mergedDataFn() {
              return mergeData(
                typeof childVal === 'function' ? childVal.call(this, this) : childVal,
                typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
              )
            }
          } else {
            return function mergedInstanceDataFn() {
              // instance merge
              var instanceData = typeof childVal === 'function' ?
                childVal.call(vm, vm) :
                childVal;
              var defaultData = typeof parentVal === 'function' ?
                parentVal.call(vm, vm) :
                parentVal;
              if (instanceData) {
                return mergeData(instanceData, defaultData)
              } else {
                return defaultData
              }
            }
          }
        }

        strats.data = function (
          parentVal,
          childVal,
          vm
        ) {
          if (!vm) {
            if (childVal && typeof childVal !== 'function') {
              true && warn(
                'The "data" option should be a function ' +
                'that returns a per-instance value in component ' +
                'definitions.',
                vm
              );

              return parentVal
            }
            return mergeDataOrFn(parentVal, childVal)
          }

          return mergeDataOrFn(parentVal, childVal, vm)
        };

        /**
         * Hooks and props are merged as arrays.
         */
        function mergeHook(
          parentVal,
          childVal
        ) {
          var res = childVal ?
            parentVal ?
            parentVal.concat(childVal) :
            Array.isArray(childVal) ?
            childVal :
            [childVal] :
            parentVal;
          return res ?
            dedupeHooks(res) :
            res
        }

        function dedupeHooks(hooks) {
          var res = [];
          for (var i = 0; i < hooks.length; i++) {
            if (res.indexOf(hooks[i]) === -1) {
              res.push(hooks[i]);
            }
          }
          return res
        }

        LIFECYCLE_HOOKS.forEach(function (hook) {
          strats[hook] = mergeHook;
        });

        /**
         * Assets
         *
         * When a vm is present (instance creation), we need to do
         * a three-way merge between constructor options, instance
         * options and parent options.
         */
        function mergeAssets(
          parentVal,
          childVal,
          vm,
          key
        ) {
          var res = Object.create(parentVal || null);
          if (childVal) {
            true && assertObjectType(key, childVal, vm);
            return extend(res, childVal)
          } else {
            return res
          }
        }

        ASSET_TYPES.forEach(function (type) {
          strats[type + 's'] = mergeAssets;
        });

        /**
         * Watchers.
         *
         * Watchers hashes should not overwrite one
         * another, so we merge them as arrays.
         */
        strats.watch = function (
          parentVal,
          childVal,
          vm,
          key
        ) {
          // work around Firefox's Object.prototype.watch...
          if (parentVal === nativeWatch) {
            parentVal = undefined;
          }
          if (childVal === nativeWatch) {
            childVal = undefined;
          }
          /* istanbul ignore if */
          if (!childVal) {
            return Object.create(parentVal || null)
          }
          if (true) {
            assertObjectType(key, childVal, vm);
          }
          if (!parentVal) {
            return childVal
          }
          var ret = {};
          extend(ret, parentVal);
          for (var key$1 in childVal) {
            var parent = ret[key$1];
            var child = childVal[key$1];
            if (parent && !Array.isArray(parent)) {
              parent = [parent];
            }
            ret[key$1] = parent ?
              parent.concat(child) :
              Array.isArray(child) ? child : [child];
          }
          return ret
        };

        /**
         * Other object hashes.
         */
        strats.props =
          strats.methods =
          strats.inject =
          strats.computed = function (
            parentVal,
            childVal,
            vm,
            key
          ) {
            if (childVal && "development" !== 'production') {
              assertObjectType(key, childVal, vm);
            }
            if (!parentVal) {
              return childVal
            }
            var ret = Object.create(null);
            extend(ret, parentVal);
            if (childVal) {
              extend(ret, childVal);
            }
            return ret
          };
        strats.provide = mergeDataOrFn;

        /**
         * Default strategy.
         */
        var defaultStrat = function (parentVal, childVal) {
          return childVal === undefined ?
            parentVal :
            childVal
        };

        /**
         * Validate component names
         */
        function checkComponents(options) {
          for (var key in options.components) {
            validateComponentName(key);
          }
        }

        function validateComponentName(name) {
          if (!new RegExp(("^[a-zA-Z][\\-\\.0-9_" + (unicodeRegExp.source) + "]*$")).test(name)) {
            warn(
              'Invalid component name: "' + name + '". Component names ' +
              'should conform to valid custom element name in html5 specification.'
            );
          }
          if (isBuiltInTag(name) || config.isReservedTag(name)) {
            warn(
              'Do not use built-in or reserved HTML elements as component ' +
              'id: ' + name
            );
          }
        }

        /**
         * Ensure all props option syntax are normalized into the
         * Object-based format.
         */
        function normalizeProps(options, vm) {
          var props = options.props;
          if (!props) {
            return
          }
          var res = {};
          var i, val, name;
          if (Array.isArray(props)) {
            i = props.length;
            while (i--) {
              val = props[i];
              if (typeof val === 'string') {
                name = camelize(val);
                res[name] = {
                  type: null
                };
              } else if (true) {
                warn('props must be strings when using array syntax.');
              }
            }
          } else if (isPlainObject(props)) {
            for (var key in props) {
              val = props[key];
              name = camelize(key);
              res[name] = isPlainObject(val) ?
                val :
                {
                  type: val
                };
            }
          } else if (true) {
            warn(
              "Invalid value for option \"props\": expected an Array or an Object, " +
              "but got " + (toRawType(props)) + ".",
              vm
            );
          }
          options.props = res;
        }

        /**
         * Normalize all injections into Object-based format
         */
        function normalizeInject(options, vm) {
          var inject = options.inject;
          if (!inject) {
            return
          }
          var normalized = options.inject = {};
          if (Array.isArray(inject)) {
            for (var i = 0; i < inject.length; i++) {
              normalized[inject[i]] = {
                from: inject[i]
              };
            }
          } else if (isPlainObject(inject)) {
            for (var key in inject) {
              var val = inject[key];
              normalized[key] = isPlainObject(val) ?
                extend({
                  from: key
                }, val) :
                {
                  from: val
                };
            }
          } else if (true) {
            warn(
              "Invalid value for option \"inject\": expected an Array or an Object, " +
              "but got " + (toRawType(inject)) + ".",
              vm
            );
          }
        }

        /**
         * Normalize raw function directives into object format.
         */
        function normalizeDirectives(options) {
          var dirs = options.directives;
          if (dirs) {
            for (var key in dirs) {
              var def$$1 = dirs[key];
              if (typeof def$$1 === 'function') {
                dirs[key] = {
                  bind: def$$1,
                  update: def$$1
                };
              }
            }
          }
        }

        function assertObjectType(name, value, vm) {
          if (!isPlainObject(value)) {
            warn(
              "Invalid value for option \"" + name + "\": expected an Object, " +
              "but got " + (toRawType(value)) + ".",
              vm
            );
          }
        }

        /**
         * Merge two option objects into a new one.
         * Core utility used in both instantiation and inheritance.
         */
        function mergeOptions(
          parent,
          child,
          vm
        ) {
          if (true) {
            checkComponents(child);
          }

          if (typeof child === 'function') {
            child = child.options;
          }

          normalizeProps(child, vm);
          normalizeInject(child, vm);
          normalizeDirectives(child);

          // Apply extends and mixins on the child options,
          // but only if it is a raw options object that isn't
          // the result of another mergeOptions call.
          // Only merged options has the _base property.
          if (!child._base) {
            if (child.extends) {
              parent = mergeOptions(parent, child.extends, vm);
            }
            if (child.mixins) {
              for (var i = 0, l = child.mixins.length; i < l; i++) {
                parent = mergeOptions(parent, child.mixins[i], vm);
              }
            }
          }

          var options = {};
          var key;
          for (key in parent) {
            mergeField(key);
          }
          for (key in child) {
            if (!hasOwn(parent, key)) {
              mergeField(key);
            }
          }

          function mergeField(key) {
            var strat = strats[key] || defaultStrat;
            options[key] = strat(parent[key], child[key], vm, key);
          }
          return options
        }

        /**
         * Resolve an asset.
         * This function is used because child instances need access
         * to assets defined in its ancestor chain.
         */
        function resolveAsset(
          options,
          type,
          id,
          warnMissing
        ) {
          /* istanbul ignore if */
          if (typeof id !== 'string') {
            return
          }
          var assets = options[type];
          // check local registration variations first
          if (hasOwn(assets, id)) {
            return assets[id]
          }
          var camelizedId = camelize(id);
          if (hasOwn(assets, camelizedId)) {
            return assets[camelizedId]
          }
          var PascalCaseId = capitalize(camelizedId);
          if (hasOwn(assets, PascalCaseId)) {
            return assets[PascalCaseId]
          }
          // fallback to prototype chain
          var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
          if (true && warnMissing && !res) {
            warn(
              'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
              options
            );
          }
          return res
        }

        /*  */



        function validateProp(
          key,
          propOptions,
          propsData,
          vm
        ) {
          var prop = propOptions[key];
          var absent = !hasOwn(propsData, key);
          var value = propsData[key];
          // boolean casting
          var booleanIndex = getTypeIndex(Boolean, prop.type);
          if (booleanIndex > -1) {
            if (absent && !hasOwn(prop, 'default')) {
              value = false;
            } else if (value === '' || value === hyphenate(key)) {
              // only cast empty string / same name to boolean if
              // boolean has higher priority
              var stringIndex = getTypeIndex(String, prop.type);
              if (stringIndex < 0 || booleanIndex < stringIndex) {
                value = true;
              }
            }
          }
          // check default value
          if (value === undefined) {
            value = getPropDefaultValue(vm, prop, key);
            // since the default value is a fresh copy,
            // make sure to observe it.
            var prevShouldObserve = shouldObserve;
            toggleObserving(true);
            observe(value);
            toggleObserving(prevShouldObserve);
          }
          if (
            true
          ) {
            assertProp(prop, key, value, vm, absent);
          }
          return value
        }

        /**
         * Get the default value of a prop.
         */
        function getPropDefaultValue(vm, prop, key) {
          // no default, return undefined
          if (!hasOwn(prop, 'default')) {
            return undefined
          }
          var def = prop.default;
          // warn against non-factory defaults for Object & Array
          if (true && isObject(def)) {
            warn(
              'Invalid default value for prop "' + key + '": ' +
              'Props with type Object/Array must use a factory function ' +
              'to return the default value.',
              vm
            );
          }
          // the raw prop value was also undefined from previous render,
          // return previous default value to avoid unnecessary watcher trigger
          if (vm && vm.$options.propsData &&
            vm.$options.propsData[key] === undefined &&
            vm._props[key] !== undefined
          ) {
            return vm._props[key]
          }
          // call factory function for non-Function types
          // a value is Function if its prototype is function even across different execution context
          return typeof def === 'function' && getType(prop.type) !== 'Function' ?
            def.call(vm) :
            def
        }

        /**
         * Assert whether a prop is valid.
         */
        function assertProp(
          prop,
          name,
          value,
          vm,
          absent
        ) {
          if (prop.required && absent) {
            warn(
              'Missing required prop: "' + name + '"',
              vm
            );
            return
          }
          if (value == null && !prop.required) {
            return
          }
          var type = prop.type;
          var valid = !type || type === true;
          var expectedTypes = [];
          if (type) {
            if (!Array.isArray(type)) {
              type = [type];
            }
            for (var i = 0; i < type.length && !valid; i++) {
              var assertedType = assertType(value, type[i]);
              expectedTypes.push(assertedType.expectedType || '');
              valid = assertedType.valid;
            }
          }

          if (!valid) {
            warn(
              getInvalidTypeMessage(name, value, expectedTypes),
              vm
            );
            return
          }
          var validator = prop.validator;
          if (validator) {
            if (!validator(value)) {
              warn(
                'Invalid prop: custom validator check failed for prop "' + name + '".',
                vm
              );
            }
          }
        }

        var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;

        function assertType(value, type) {
          var valid;
          var expectedType = getType(type);
          if (simpleCheckRE.test(expectedType)) {
            var t = typeof value;
            valid = t === expectedType.toLowerCase();
            // for primitive wrapper objects
            if (!valid && t === 'object') {
              valid = value instanceof type;
            }
          } else if (expectedType === 'Object') {
            valid = isPlainObject(value);
          } else if (expectedType === 'Array') {
            valid = Array.isArray(value);
          } else {
            valid = value instanceof type;
          }
          return {
            valid: valid,
            expectedType: expectedType
          }
        }

        /**
         * Use function string name to check built-in types,
         * because a simple equality check will fail when running
         * across different vms / iframes.
         */
        function getType(fn) {
          var match = fn && fn.toString().match(/^\s*function (\w+)/);
          return match ? match[1] : ''
        }

        function isSameType(a, b) {
          return getType(a) === getType(b)
        }

        function getTypeIndex(type, expectedTypes) {
          if (!Array.isArray(expectedTypes)) {
            return isSameType(expectedTypes, type) ? 0 : -1
          }
          for (var i = 0, len = expectedTypes.length; i < len; i++) {
            if (isSameType(expectedTypes[i], type)) {
              return i
            }
          }
          return -1
        }

        function getInvalidTypeMessage(name, value, expectedTypes) {
          var message = "Invalid prop: type check failed for prop \"" + name + "\"." +
            " Expected " + (expectedTypes.map(capitalize).join(', '));
          var expectedType = expectedTypes[0];
          var receivedType = toRawType(value);
          var expectedValue = styleValue(value, expectedType);
          var receivedValue = styleValue(value, receivedType);
          // check if we need to specify expected value
          if (expectedTypes.length === 1 &&
            isExplicable(expectedType) &&
            !isBoolean(expectedType, receivedType)) {
            message += " with value " + expectedValue;
          }
          message += ", got " + receivedType + " ";
          // check if we need to specify received value
          if (isExplicable(receivedType)) {
            message += "with value " + receivedValue + ".";
          }
          return message
        }

        function styleValue(value, type) {
          if (type === 'String') {
            return ("\"" + value + "\"")
          } else if (type === 'Number') {
            return ("" + (Number(value)))
          } else {
            return ("" + value)
          }
        }

        function isExplicable(value) {
          var explicitTypes = ['string', 'number', 'boolean'];
          return explicitTypes.some(function (elem) {
            return value.toLowerCase() === elem;
          })
        }

        function isBoolean() {
          var args = [],
            len = arguments.length;
          while (len--) args[len] = arguments[len];

          return args.some(function (elem) {
            return elem.toLowerCase() === 'boolean';
          })
        }

        /*  */

        function handleError(err, vm, info) {
          // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
          // See: https://github.com/vuejs/vuex/issues/1505
          pushTarget();
          try {
            if (vm) {
              var cur = vm;
              while ((cur = cur.$parent)) {
                var hooks = cur.$options.errorCaptured;
                if (hooks) {
                  for (var i = 0; i < hooks.length; i++) {
                    try {
                      var capture = hooks[i].call(cur, err, vm, info) === false;
                      if (capture) {
                        return
                      }
                    } catch (e) {
                      globalHandleError(e, cur, 'errorCaptured hook');
                    }
                  }
                }
              }
            }
            globalHandleError(err, vm, info);
          } finally {
            popTarget();
          }
        }

        function invokeWithErrorHandling(
          handler,
          context,
          args,
          vm,
          info
        ) {
          var res;
          try {
            res = args ? handler.apply(context, args) : handler.call(context);
            if (res && !res._isVue && isPromise(res) && !res._handled) {
              res.catch(function (e) {
                return handleError(e, vm, info + " (Promise/async)");
              });
              // issue #9511
              // avoid catch triggering multiple times when nested calls
              res._handled = true;
            }
          } catch (e) {
            handleError(e, vm, info);
          }
          return res
        }

        function globalHandleError(err, vm, info) {
          if (config.errorHandler) {
            try {
              return config.errorHandler.call(null, err, vm, info)
            } catch (e) {
              // if the user intentionally throws the original error in the handler,
              // do not log it twice
              if (e !== err) {
                logError(e, null, 'config.errorHandler');
              }
            }
          }
          logError(err, vm, info);
        }

        function logError(err, vm, info) {
          if (true) {
            warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
          }
          /* istanbul ignore else */
          if ((inBrowser || inWeex) && typeof console !== 'undefined') {
            console.error(err);
          } else {
            throw err
          }
        }

        /*  */

        var callbacks = [];
        var pending = false;

        function flushCallbacks() {
          pending = false;
          var copies = callbacks.slice(0);
          callbacks.length = 0;
          for (var i = 0; i < copies.length; i++) {
            copies[i]();
          }
        }

        // Here we have async deferring wrappers using microtasks.
        // In 2.5 we used (macro) tasks (in combination with microtasks).
        // However, it has subtle problems when state is changed right before repaint
        // (e.g. #6813, out-in transitions).
        // Also, using (macro) tasks in event handler would cause some weird behaviors
        // that cannot be circumvented (e.g. #7109, #7153, #7546, #7834, #8109).
        // So we now use microtasks everywhere, again.
        // A major drawback of this tradeoff is that there are some scenarios
        // where microtasks have too high a priority and fire in between supposedly
        // sequential events (e.g. #4521, #6690, which have workarounds)
        // or even between bubbling of the same event (#6566).
        var timerFunc;

        // The nextTick behavior leverages the microtask queue, which can be accessed
        // via either native Promise.then or MutationObserver.
        // MutationObserver has wider support, however it is seriously bugged in
        // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
        // completely stops working after triggering a few times... so, if native
        // Promise is available, we will use it:
        /* istanbul ignore next, $flow-disable-line */
        if (typeof Promise !== 'undefined' && isNative(Promise)) {
          var p = Promise.resolve();
          timerFunc = function () {
            p.then(flushCallbacks);
            // In problematic UIWebViews, Promise.then doesn't completely break, but
            // it can get stuck in a weird state where callbacks are pushed into the
            // microtask queue but the queue isn't being flushed, until the browser
            // needs to do some other work, e.g. handle a timer. Therefore we can
            // "force" the microtask queue to be flushed by adding an empty timer.
            if (isIOS) {
              setTimeout(noop);
            }
          };
        } else if (!isIE && typeof MutationObserver !== 'undefined' && (
            isNative(MutationObserver) ||
            // PhantomJS and iOS 7.x
            MutationObserver.toString() === '[object MutationObserverConstructor]'
          )) {
          // Use MutationObserver where native Promise is not available,
          // e.g. PhantomJS, iOS7, Android 4.4
          // (#6466 MutationObserver is unreliable in IE11)
          var counter = 1;
          var observer = new MutationObserver(flushCallbacks);
          var textNode = document.createTextNode(String(counter));
          observer.observe(textNode, {
            characterData: true
          });
          timerFunc = function () {
            counter = (counter + 1) % 2;
            textNode.data = String(counter);
          };
        } else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
          // Fallback to setImmediate.
          // Technically it leverages the (macro) task queue,
          // but it is still a better choice than setTimeout.
          timerFunc = function () {
            setImmediate(flushCallbacks);
          };
        } else {
          // Fallback to setTimeout.
          timerFunc = function () {
            setTimeout(flushCallbacks, 0);
          };
        }

        function nextTick(cb, ctx) {
          var _resolve;
          callbacks.push(function () {
            if (cb) {
              try {
                cb.call(ctx);
              } catch (e) {
                handleError(e, ctx, 'nextTick');
              }
            } else if (_resolve) {
              _resolve(ctx);
            }
          });
          if (!pending) {
            pending = true;
            timerFunc();
          }
          // $flow-disable-line
          if (!cb && typeof Promise !== 'undefined') {
            return new Promise(function (resolve) {
              _resolve = resolve;
            })
          }
        }

        /*  */

        /* not type checking this file because flow doesn't play well with Proxy */

        var initProxy;

        if (true) {
          var allowedGlobals = makeMap(
            'Infinity,undefined,NaN,isFinite,isNaN,' +
            'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
            'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
            'require' // for Webpack/Browserify
          );

          var warnNonPresent = function (target, key) {
            warn(
              "Property or method \"" + key + "\" is not defined on the instance but " +
              'referenced during render. Make sure that this property is reactive, ' +
              'either in the data option, or for class-based components, by ' +
              'initializing the property. ' +
              'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',
              target
            );
          };

          var warnReservedPrefix = function (target, key) {
            warn(
              "Property \"" + key + "\" must be accessed with \"$data." + key + "\" because " +
              'properties starting with "$" or "_" are not proxied in the Vue instance to ' +
              'prevent conflicts with Vue internals. ' +
              'See: https://vuejs.org/v2/api/#data',
              target
            );
          };

          var hasProxy =
            typeof Proxy !== 'undefined' && isNative(Proxy);

          if (hasProxy) {
            var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
            config.keyCodes = new Proxy(config.keyCodes, {
              set: function set(target, key, value) {
                if (isBuiltInModifier(key)) {
                  warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
                  return false
                } else {
                  target[key] = value;
                  return true
                }
              }
            });
          }

          var hasHandler = {
            has: function has(target, key) {
              var has = key in target;
              var isAllowed = allowedGlobals(key) ||
                (typeof key === 'string' && key.charAt(0) === '_' && !(key in target.$data));
              if (!has && !isAllowed) {
                if (key in target.$data) {
                  warnReservedPrefix(target, key);
                } else {
                  warnNonPresent(target, key);
                }
              }
              return has || !isAllowed
            }
          };

          var getHandler = {
            get: function get(target, key) {
              if (typeof key === 'string' && !(key in target)) {
                if (key in target.$data) {
                  warnReservedPrefix(target, key);
                } else {
                  warnNonPresent(target, key);
                }
              }
              return target[key]
            }
          };

          initProxy = function initProxy(vm) {
            if (hasProxy) {
              // determine which proxy handler to use
              var options = vm.$options;
              var handlers = options.render && options.render._withStripped ?
                getHandler :
                hasHandler;
              vm._renderProxy = new Proxy(vm, handlers);
            } else {
              vm._renderProxy = vm;
            }
          };
        }

        /*  */

        var seenObjects = new _Set();

        /**
         * Recursively traverse an object to evoke all converted
         * getters, so that every nested property inside the object
         * is collected as a "deep" dependency.
         */
        function traverse(val) {
          _traverse(val, seenObjects);
          seenObjects.clear();
        }

        function _traverse(val, seen) {
          var i, keys;
          var isA = Array.isArray(val);
          if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {
            return
          }
          if (val.__ob__) {
            var depId = val.__ob__.dep.id;
            if (seen.has(depId)) {
              return
            }
            seen.add(depId);
          }
          if (isA) {
            i = val.length;
            while (i--) {
              _traverse(val[i], seen);
            }
          } else {
            keys = Object.keys(val);
            i = keys.length;
            while (i--) {
              _traverse(val[keys[i]], seen);
            }
          }
        }

        var mark;
        var measure;

        if (true) {
          var perf = inBrowser && window.performance;
          /* istanbul ignore if */
          if (
            perf &&
            perf.mark &&
            perf.measure &&
            perf.clearMarks &&
            perf.clearMeasures
          ) {
            mark = function (tag) {
              return perf.mark(tag);
            };
            measure = function (name, startTag, endTag) {
              perf.measure(name, startTag, endTag);
              perf.clearMarks(startTag);
              perf.clearMarks(endTag);
              // perf.clearMeasures(name)
            };
          }
        }

        /*  */

        var normalizeEvent = cached(function (name) {
          var passive = name.charAt(0) === '&';
          name = passive ? name.slice(1) : name;
          var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
          name = once$$1 ? name.slice(1) : name;
          var capture = name.charAt(0) === '!';
          name = capture ? name.slice(1) : name;
          return {
            name: name,
            once: once$$1,
            capture: capture,
            passive: passive
          }
        });

        function createFnInvoker(fns, vm) {
          function invoker() {
            var arguments$1 = arguments;

            var fns = invoker.fns;
            if (Array.isArray(fns)) {
              var cloned = fns.slice();
              for (var i = 0; i < cloned.length; i++) {
                invokeWithErrorHandling(cloned[i], null, arguments$1, vm, "v-on handler");
              }
            } else {
              // return handler return value for single handlers
              return invokeWithErrorHandling(fns, null, arguments, vm, "v-on handler")
            }
          }
          invoker.fns = fns;
          return invoker
        }

        function updateListeners(
          on,
          oldOn,
          add,
          remove$$1,
          createOnceHandler,
          vm
        ) {
          var name, def$$1, cur, old, event;
          for (name in on) {
            def$$1 = cur = on[name];
            old = oldOn[name];
            event = normalizeEvent(name);
            if (isUndef(cur)) {
              true && warn(
                "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
                vm
              );
            } else if (isUndef(old)) {
              if (isUndef(cur.fns)) {
                cur = on[name] = createFnInvoker(cur, vm);
              }
              if (isTrue(event.once)) {
                cur = on[name] = createOnceHandler(event.name, cur, event.capture);
              }
              add(event.name, cur, event.capture, event.passive, event.params);
            } else if (cur !== old) {
              old.fns = cur;
              on[name] = old;
            }
          }
          for (name in oldOn) {
            if (isUndef(on[name])) {
              event = normalizeEvent(name);
              remove$$1(event.name, oldOn[name], event.capture);
            }
          }
        }

        /*  */

        /*  */

        // fixed by xxxxxx (mp properties)
        function extractPropertiesFromVNodeData(data, Ctor, res, context) {
          var propOptions = Ctor.options.mpOptions && Ctor.options.mpOptions.properties;
          if (isUndef(propOptions)) {
            return res
          }
          var externalClasses = Ctor.options.mpOptions.externalClasses || [];
          var attrs = data.attrs;
          var props = data.props;
          if (isDef(attrs) || isDef(props)) {
            for (var key in propOptions) {
              var altKey = hyphenate(key);
              var result = checkProp(res, props, key, altKey, true) ||
                checkProp(res, attrs, key, altKey, false);
              // externalClass
              if (
                result &&
                res[key] &&
                externalClasses.indexOf(altKey) !== -1 &&
                context[camelize(res[key])]
              ) {
                // 赋值 externalClass 真正的值(模板里 externalClass 的值可能是字符串)
                res[key] = context[camelize(res[key])];
              }
            }
          }
          return res
        }

        function extractPropsFromVNodeData(
          data,
          Ctor,
          tag,
          context // fixed by xxxxxx
        ) {
          // we are only extracting raw values here.
          // validation and default values are handled in the child
          // component itself.
          var propOptions = Ctor.options.props;
          if (isUndef(propOptions)) {
            // fixed by xxxxxx
            return extractPropertiesFromVNodeData(data, Ctor, {}, context)
          }
          var res = {};
          var attrs = data.attrs;
          var props = data.props;
          if (isDef(attrs) || isDef(props)) {
            for (var key in propOptions) {
              var altKey = hyphenate(key);
              if (true) {
                var keyInLowerCase = key.toLowerCase();
                if (
                  key !== keyInLowerCase &&
                  attrs && hasOwn(attrs, keyInLowerCase)
                ) {
                  tip(
                    "Prop \"" + keyInLowerCase + "\" is passed to component " +
                    (formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
                    " \"" + key + "\". " +
                    "Note that HTML attributes are case-insensitive and camelCased " +
                    "props need to use their kebab-case equivalents when using in-DOM " +
                    "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."
                  );
                }
              }
              checkProp(res, props, key, altKey, true) ||
                checkProp(res, attrs, key, altKey, false);
            }
          }
          // fixed by xxxxxx
          return extractPropertiesFromVNodeData(data, Ctor, res, context)
        }

        function checkProp(
          res,
          hash,
          key,
          altKey,
          preserve
        ) {
          if (isDef(hash)) {
            if (hasOwn(hash, key)) {
              res[key] = hash[key];
              if (!preserve) {
                delete hash[key];
              }
              return true
            } else if (hasOwn(hash, altKey)) {
              res[key] = hash[altKey];
              if (!preserve) {
                delete hash[altKey];
              }
              return true
            }
          }
          return false
        }

        /*  */

        // The template compiler attempts to minimize the need for normalization by
        // statically analyzing the template at compile time.
        //
        // For plain HTML markup, normalization can be completely skipped because the
        // generated render function is guaranteed to return Array<VNode>. There are
        // two cases where extra normalization is needed:

        // 1. When the children contains components - because a functional component
        // may return an Array instead of a single root. In this case, just a simple
        // normalization is needed - if any child is an Array, we flatten the whole
        // thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
        // because functional components already normalize their own children.
        function simpleNormalizeChildren(children) {
          for (var i = 0; i < children.length; i++) {
            if (Array.isArray(children[i])) {
              return Array.prototype.concat.apply([], children)
            }
          }
          return children
        }

        // 2. When the children contains constructs that always generated nested Arrays,
        // e.g. <template>, <slot>, v-for, or when the children is provided by user
        // with hand-written render functions / JSX. In such cases a full normalization
        // is needed to cater to all possible types of children values.
        function normalizeChildren(children) {
          return isPrimitive(children) ?
            [createTextVNode(children)] :
            Array.isArray(children) ?
            normalizeArrayChildren(children) :
            undefined
        }

        function isTextNode(node) {
          return isDef(node) && isDef(node.text) && isFalse(node.isComment)
        }

        function normalizeArrayChildren(children, nestedIndex) {
          var res = [];
          var i, c, lastIndex, last;
          for (i = 0; i < children.length; i++) {
            c = children[i];
            if (isUndef(c) || typeof c === 'boolean') {
              continue
            }
            lastIndex = res.length - 1;
            last = res[lastIndex];
            //  nested
            if (Array.isArray(c)) {
              if (c.length > 0) {
                c = normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i));
                // merge adjacent text nodes
                if (isTextNode(c[0]) && isTextNode(last)) {
                  res[lastIndex] = createTextVNode(last.text + (c[0]).text);
                  c.shift();
                }
                res.push.apply(res, c);
              }
            } else if (isPrimitive(c)) {
              if (isTextNode(last)) {
                // merge adjacent text nodes
                // this is necessary for SSR hydration because text nodes are
                // essentially merged when rendered to HTML strings
                res[lastIndex] = createTextVNode(last.text + c);
              } else if (c !== '') {
                // convert primitive to vnode
                res.push(createTextVNode(c));
              }
            } else {
              if (isTextNode(c) && isTextNode(last)) {
                // merge adjacent text nodes
                res[lastIndex] = createTextVNode(last.text + c.text);
              } else {
                // default key for nested array children (likely generated by v-for)
                if (isTrue(children._isVList) &&
                  isDef(c.tag) &&
                  isUndef(c.key) &&
                  isDef(nestedIndex)) {
                  c.key = "__vlist" + nestedIndex + "_" + i + "__";
                }
                res.push(c);
              }
            }
          }
          return res
        }

        /*  */

        function initProvide(vm) {
          var provide = vm.$options.provide;
          if (provide) {
            vm._provided = typeof provide === 'function' ?
              provide.call(vm) :
              provide;
          }
        }

        function initInjections(vm) {
          var result = resolveInject(vm.$options.inject, vm);
          if (result) {
            toggleObserving(false);
            Object.keys(result).forEach(function (key) {
              /* istanbul ignore else */
              if (true) {
                defineReactive$$1(vm, key, result[key], function () {
                  warn(
                    "Avoid mutating an injected value directly since the changes will be " +
                    "overwritten whenever the provided component re-renders. " +
                    "injection being mutated: \"" + key + "\"",
                    vm
                  );
                });
              } else {}
            });
            toggleObserving(true);
          }
        }

        function resolveInject(inject, vm) {
          if (inject) {
            // inject is :any because flow is not smart enough to figure out cached
            var result = Object.create(null);
            var keys = hasSymbol ?
              Reflect.ownKeys(inject) :
              Object.keys(inject);

            for (var i = 0; i < keys.length; i++) {
              var key = keys[i];
              // #6574 in case the inject object is observed...
              if (key === '__ob__') {
                continue
              }
              var provideKey = inject[key].from;
              var source = vm;
              while (source) {
                if (source._provided && hasOwn(source._provided, provideKey)) {
                  result[key] = source._provided[provideKey];
                  break
                }
                source = source.$parent;
              }
              if (!source) {
                if ('default' in inject[key]) {
                  var provideDefault = inject[key].default;
                  result[key] = typeof provideDefault === 'function' ?
                    provideDefault.call(vm) :
                    provideDefault;
                } else if (true) {
                  warn(("Injection \"" + key + "\" not found"), vm);
                }
              }
            }
            return result
          }
        }

        /*  */



        /**
         * Runtime helper for resolving raw children VNodes into a slot object.
         */
        function resolveSlots(
          children,
          context
        ) {
          if (!children || !children.length) {
            return {}
          }
          var slots = {};
          for (var i = 0, l = children.length; i < l; i++) {
            var child = children[i];
            var data = child.data;
            // remove slot attribute if the node is resolved as a Vue slot node
            if (data && data.attrs && data.attrs.slot) {
              delete data.attrs.slot;
            }
            // named slots should only be respected if the vnode was rendered in the
            // same context.
            if ((child.context === context || child.fnContext === context) &&
              data && data.slot != null
            ) {
              var name = data.slot;
              var slot = (slots[name] || (slots[name] = []));
              if (child.tag === 'template') {
                slot.push.apply(slot, child.children || []);
              } else {
                slot.push(child);
              }
            } else {
              // fixed by xxxxxx 临时 hack 掉 uni-app 中的异步 name slot page
              if (child.asyncMeta && child.asyncMeta.data && child.asyncMeta.data.slot === 'page') {
                (slots['page'] || (slots['page'] = [])).push(child);
              } else {
                (slots.default || (slots.default = [])).push(child);
              }
            }
          }
          // ignore slots that contains only whitespace
          for (var name$1 in slots) {
            if (slots[name$1].every(isWhitespace)) {
              delete slots[name$1];
            }
          }
          return slots
        }

        function isWhitespace(node) {
          return (node.isComment && !node.asyncFactory) || node.text === ' '
        }

        /*  */

        function normalizeScopedSlots(
          slots,
          normalSlots,
          prevSlots
        ) {
          var res;
          var hasNormalSlots = Object.keys(normalSlots).length > 0;
          var isStable = slots ? !!slots.$stable : !hasNormalSlots;
          var key = slots && slots.$key;
          if (!slots) {
            res = {};
          } else if (slots._normalized) {
            // fast path 1: child component re-render only, parent did not change
            return slots._normalized
          } else if (
            isStable &&
            prevSlots &&
            prevSlots !== emptyObject &&
            key === prevSlots.$key &&
            !hasNormalSlots &&
            !prevSlots.$hasNormal
          ) {
            // fast path 2: stable scoped slots w/ no normal slots to proxy,
            // only need to normalize once
            return prevSlots
          } else {
            res = {};
            for (var key$1 in slots) {
              if (slots[key$1] && key$1[0] !== '$') {
                res[key$1] = normalizeScopedSlot(normalSlots, key$1, slots[key$1]);
              }
            }
          }
          // expose normal slots on scopedSlots
          for (var key$2 in normalSlots) {
            if (!(key$2 in res)) {
              res[key$2] = proxyNormalSlot(normalSlots, key$2);
            }
          }
          // avoriaz seems to mock a non-extensible $scopedSlots object
          // and when that is passed down this would cause an error
          if (slots && Object.isExtensible(slots)) {
            (slots)._normalized = res;
          }
          def(res, '$stable', isStable);
          def(res, '$key', key);
          def(res, '$hasNormal', hasNormalSlots);
          return res
        }

        function normalizeScopedSlot(normalSlots, key, fn) {
          var normalized = function () {
            var res = arguments.length ? fn.apply(null, arguments) : fn({});
            res = res && typeof res === 'object' && !Array.isArray(res) ?
              [res] // single vnode
              :
              normalizeChildren(res);
            return res && (
                res.length === 0 ||
                (res.length === 1 && res[0].isComment) // #9658
              ) ? undefined :
              res
          };
          // this is a slot using the new v-slot syntax without scope. although it is
          // compiled as a scoped slot, render fn users would expect it to be present
          // on this.$slots because the usage is semantically a normal slot.
          if (fn.proxy) {
            Object.defineProperty(normalSlots, key, {
              get: normalized,
              enumerable: true,
              configurable: true
            });
          }
          return normalized
        }

        function proxyNormalSlot(slots, key) {
          return function () {
            return slots[key];
          }
        }

        /*  */

        /**
         * Runtime helper for rendering v-for lists.
         */
        function renderList(
          val,
          render
        ) {
          var ret, i, l, keys, key;
          if (Array.isArray(val) || typeof val === 'string') {
            ret = new Array(val.length);
            for (i = 0, l = val.length; i < l; i++) {
              ret[i] = render(val[i], i, i, i); // fixed by xxxxxx
            }
          } else if (typeof val === 'number') {
            ret = new Array(val);
            for (i = 0; i < val; i++) {
              ret[i] = render(i + 1, i, i, i); // fixed by xxxxxx
            }
          } else if (isObject(val)) {
            if (hasSymbol && val[Symbol.iterator]) {
              ret = [];
              var iterator = val[Symbol.iterator]();
              var result = iterator.next();
              while (!result.done) {
                ret.push(render(result.value, ret.length, i, i++)); // fixed by xxxxxx
                result = iterator.next();
              }
            } else {
              keys = Object.keys(val);
              ret = new Array(keys.length);
              for (i = 0, l = keys.length; i < l; i++) {
                key = keys[i];
                ret[i] = render(val[key], key, i, i); // fixed by xxxxxx
              }
            }
          }
          if (!isDef(ret)) {
            ret = [];
          }
          (ret)._isVList = true;
          return ret
        }

        /*  */

        /**
         * Runtime helper for rendering <slot>
         */
        function renderSlot(
          name,
          fallback,
          props,
          bindObject
        ) {
          var scopedSlotFn = this.$scopedSlots[name];
          var nodes;
          if (scopedSlotFn) { // scoped slot
            props = props || {};
            if (bindObject) {
              if (true && !isObject(bindObject)) {
                warn(
                  'slot v-bind without argument expects an Object',
                  this
                );
              }
              props = extend(extend({}, bindObject), props);
            }
            // fixed by xxxxxx app-plus scopedSlot
            nodes = scopedSlotFn(props, this, props._i) || fallback;
          } else {
            nodes = this.$slots[name] || fallback;
          }

          var target = props && props.slot;
          if (target) {
            return this.$createElement('template', {
              slot: target
            }, nodes)
          } else {
            return nodes
          }
        }

        /*  */

        /**
         * Runtime helper for resolving filters
         */
        function resolveFilter(id) {
          return resolveAsset(this.$options, 'filters', id, true) || identity
        }

        /*  */

        function isKeyNotMatch(expect, actual) {
          if (Array.isArray(expect)) {
            return expect.indexOf(actual) === -1
          } else {
            return expect !== actual
          }
        }

        /**
         * Runtime helper for checking keyCodes from config.
         * exposed as Vue.prototype._k
         * passing in eventKeyName as last argument separately for backwards compat
         */
        function checkKeyCodes(
          eventKeyCode,
          key,
          builtInKeyCode,
          eventKeyName,
          builtInKeyName
        ) {
          var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
          if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
            return isKeyNotMatch(builtInKeyName, eventKeyName)
          } else if (mappedKeyCode) {
            return isKeyNotMatch(mappedKeyCode, eventKeyCode)
          } else if (eventKeyName) {
            return hyphenate(eventKeyName) !== key
          }
        }

        /*  */

        /**
         * Runtime helper for merging v-bind="object" into a VNode's data.
         */
        function bindObjectProps(
          data,
          tag,
          value,
          asProp,
          isSync
        ) {
          if (value) {
            if (!isObject(value)) {
              true && warn(
                'v-bind without argument expects an Object or Array value',
                this
              );
            } else {
              if (Array.isArray(value)) {
                value = toObject(value);
              }
              var hash;
              var loop = function (key) {
                if (
                  key === 'class' ||
                  key === 'style' ||
                  isReservedAttribute(key)
                ) {
                  hash = data;
                } else {
                  var type = data.attrs && data.attrs.type;
                  hash = asProp || config.mustUseProp(tag, type, key) ?
                    data.domProps || (data.domProps = {}) :
                    data.attrs || (data.attrs = {});
                }
                var camelizedKey = camelize(key);
                var hyphenatedKey = hyphenate(key);
                if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
                  hash[key] = value[key];

                  if (isSync) {
                    var on = data.on || (data.on = {});
                    on[("update:" + key)] = function ($event) {
                      value[key] = $event;
                    };
                  }
                }
              };

              for (var key in value) loop(key);
            }
          }
          return data
        }

        /*  */

        /**
         * Runtime helper for rendering static trees.
         */
        function renderStatic(
          index,
          isInFor
        ) {
          var cached = this._staticTrees || (this._staticTrees = []);
          var tree = cached[index];
          // if has already-rendered static tree and not inside v-for,
          // we can reuse the same tree.
          if (tree && !isInFor) {
            return tree
          }
          // otherwise, render a fresh tree.
          tree = cached[index] = this.$options.staticRenderFns[index].call(
            this._renderProxy,
            null,
            this // for render fns generated for functional component templates
          );
          markStatic(tree, ("__static__" + index), false);
          return tree
        }

        /**
         * Runtime helper for v-once.
         * Effectively it means marking the node as static with a unique key.
         */
        function markOnce(
          tree,
          index,
          key
        ) {
          markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
          return tree
        }

        function markStatic(
          tree,
          key,
          isOnce
        ) {
          if (Array.isArray(tree)) {
            for (var i = 0; i < tree.length; i++) {
              if (tree[i] && typeof tree[i] !== 'string') {
                markStaticNode(tree[i], (key + "_" + i), isOnce);
              }
            }
          } else {
            markStaticNode(tree, key, isOnce);
          }
        }

        function markStaticNode(node, key, isOnce) {
          node.isStatic = true;
          node.key = key;
          node.isOnce = isOnce;
        }

        /*  */

        function bindObjectListeners(data, value) {
          if (value) {
            if (!isPlainObject(value)) {
              true && warn(
                'v-on without argument expects an Object value',
                this
              );
            } else {
              var on = data.on = data.on ? extend({}, data.on) : {};
              for (var key in value) {
                var existing = on[key];
                var ours = value[key];
                on[key] = existing ? [].concat(existing, ours) : ours;
              }
            }
          }
          return data
        }

        /*  */

        function resolveScopedSlots(
          fns, // see flow/vnode
          res,
          // the following are added in 2.6
          hasDynamicKeys,
          contentHashKey
        ) {
          res = res || {
            $stable: !hasDynamicKeys
          };
          for (var i = 0; i < fns.length; i++) {
            var slot = fns[i];
            if (Array.isArray(slot)) {
              resolveScopedSlots(slot, res, hasDynamicKeys);
            } else if (slot) {
              // marker for reverse proxying v-slot without scope on this.$slots
              if (slot.proxy) {
                slot.fn.proxy = true;
              }
              res[slot.key] = slot.fn;
            }
          }
          if (contentHashKey) {
            (res).$key = contentHashKey;
          }
          return res
        }

        /*  */

        function bindDynamicKeys(baseObj, values) {
          for (var i = 0; i < values.length; i += 2) {
            var key = values[i];
            if (typeof key === 'string' && key) {
              baseObj[values[i]] = values[i + 1];
            } else if (true && key !== '' && key !== null) {
              // null is a special value for explicitly removing a binding
              warn(
                ("Invalid value for dynamic directive argument (expected string or null): " + key),
                this
              );
            }
          }
          return baseObj
        }

        // helper to dynamically append modifier runtime markers to event names.
        // ensure only append when value is already string, otherwise it will be cast
        // to string and cause the type check to miss.
        function prependModifier(value, symbol) {
          return typeof value === 'string' ? symbol + value : value
        }

        /*  */

        function installRenderHelpers(target) {
          target._o = markOnce;
          target._n = toNumber;
          target._s = toString;
          target._l = renderList;
          target._t = renderSlot;
          target._q = looseEqual;
          target._i = looseIndexOf;
          target._m = renderStatic;
          target._f = resolveFilter;
          target._k = checkKeyCodes;
          target._b = bindObjectProps;
          target._v = createTextVNode;
          target._e = createEmptyVNode;
          target._u = resolveScopedSlots;
          target._g = bindObjectListeners;
          target._d = bindDynamicKeys;
          target._p = prependModifier;
        }

        /*  */

        function FunctionalRenderContext(
          data,
          props,
          children,
          parent,
          Ctor
        ) {
          var this$1 = this;

          var options = Ctor.options;
          // ensure the createElement function in functional components
          // gets a unique context - this is necessary for correct named slot check
          var contextVm;
          if (hasOwn(parent, '_uid')) {
            contextVm = Object.create(parent);
            // $flow-disable-line
            contextVm._original = parent;
          } else {
            // the context vm passed in is a functional context as well.
            // in this case we want to make sure we are able to get a hold to the
            // real context instance.
            contextVm = parent;
            // $flow-disable-line
            parent = parent._original;
          }
          var isCompiled = isTrue(options._compiled);
          var needNormalization = !isCompiled;

          this.data = data;
          this.props = props;
          this.children = children;
          this.parent = parent;
          this.listeners = data.on || emptyObject;
          this.injections = resolveInject(options.inject, parent);
          this.slots = function () {
            if (!this$1.$slots) {
              normalizeScopedSlots(
                data.scopedSlots,
                this$1.$slots = resolveSlots(children, parent)
              );
            }
            return this$1.$slots
          };

          Object.defineProperty(this, 'scopedSlots', ({
            enumerable: true,
            get: function get() {
              return normalizeScopedSlots(data.scopedSlots, this.slots())
            }
          }));

          // support for compiled functional template
          if (isCompiled) {
            // exposing $options for renderStatic()
            this.$options = options;
            // pre-resolve slots for renderSlot()
            this.$slots = this.slots();
            this.$scopedSlots = normalizeScopedSlots(data.scopedSlots, this.$slots);
          }

          if (options._scopeId) {
            this._c = function (a, b, c, d) {
              var vnode = createElement(contextVm, a, b, c, d, needNormalization);
              if (vnode && !Array.isArray(vnode)) {
                vnode.fnScopeId = options._scopeId;
                vnode.fnContext = parent;
              }
              return vnode
            };
          } else {
            this._c = function (a, b, c, d) {
              return createElement(contextVm, a, b, c, d, needNormalization);
            };
          }
        }

        installRenderHelpers(FunctionalRenderContext.prototype);

        function createFunctionalComponent(
          Ctor,
          propsData,
          data,
          contextVm,
          children
        ) {
          var options = Ctor.options;
          var props = {};
          var propOptions = options.props;
          if (isDef(propOptions)) {
            for (var key in propOptions) {
              props[key] = validateProp(key, propOptions, propsData || emptyObject);
            }
          } else {
            if (isDef(data.attrs)) {
              mergeProps(props, data.attrs);
            }
            if (isDef(data.props)) {
              mergeProps(props, data.props);
            }
          }

          var renderContext = new FunctionalRenderContext(
            data,
            props,
            children,
            contextVm,
            Ctor
          );

          var vnode = options.render.call(null, renderContext._c, renderContext);

          if (vnode instanceof VNode) {
            return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext)
          } else if (Array.isArray(vnode)) {
            var vnodes = normalizeChildren(vnode) || [];
            var res = new Array(vnodes.length);
            for (var i = 0; i < vnodes.length; i++) {
              res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
            }
            return res
          }
        }

        function cloneAndMarkFunctionalResult(vnode, data, contextVm, options, renderContext) {
          // #7817 clone node before setting fnContext, otherwise if the node is reused
          // (e.g. it was from a cached normal slot) the fnContext causes named slots
          // that should not be matched to match.
          var clone = cloneVNode(vnode);
          clone.fnContext = contextVm;
          clone.fnOptions = options;
          if (true) {
            (clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext = renderContext;
          }
          if (data.slot) {
            (clone.data || (clone.data = {})).slot = data.slot;
          }
          return clone
        }

        function mergeProps(to, from) {
          for (var key in from) {
            to[camelize(key)] = from[key];
          }
        }

        /*  */

        /*  */

        /*  */

        /*  */

        // inline hooks to be invoked on component VNodes during patch
        var componentVNodeHooks = {
          init: function init(vnode, hydrating) {
            if (
              vnode.componentInstance &&
              !vnode.componentInstance._isDestroyed &&
              vnode.data.keepAlive
            ) {
              // kept-alive components, treat as a patch
              var mountedNode = vnode; // work around flow
              componentVNodeHooks.prepatch(mountedNode, mountedNode);
            } else {
              var child = vnode.componentInstance = createComponentInstanceForVnode(
                vnode,
                activeInstance
              );
              child.$mount(hydrating ? vnode.elm : undefined, hydrating);
            }
          },

          prepatch: function prepatch(oldVnode, vnode) {
            var options = vnode.componentOptions;
            var child = vnode.componentInstance = oldVnode.componentInstance;
            updateChildComponent(
              child,
              options.propsData, // updated props
              options.listeners, // updated listeners
              vnode, // new parent vnode
              options.children // new children
            );
          },

          insert: function insert(vnode) {
            var context = vnode.context;
            var componentInstance = vnode.componentInstance;
            if (!componentInstance._isMounted) {
              callHook(componentInstance, 'onServiceCreated');
              callHook(componentInstance, 'onServiceAttached');
              componentInstance._isMounted = true;
              callHook(componentInstance, 'mounted');
            }
            if (vnode.data.keepAlive) {
              if (context._isMounted) {
                // vue-router#1212
                // During updates, a kept-alive component's child components may
                // change, so directly walking the tree here may call activated hooks
                // on incorrect children. Instead we push them into a queue which will
                // be processed after the whole patch process ended.
                queueActivatedComponent(componentInstance);
              } else {
                activateChildComponent(componentInstance, true /* direct */ );
              }
            }
          },

          destroy: function destroy(vnode) {
            var componentInstance = vnode.componentInstance;
            if (!componentInstance._isDestroyed) {
              if (!vnode.data.keepAlive) {
                componentInstance.$destroy();
              } else {
                deactivateChildComponent(componentInstance, true /* direct */ );
              }
            }
          }
        };

        var hooksToMerge = Object.keys(componentVNodeHooks);

        function createComponent(
          Ctor,
          data,
          context,
          children,
          tag
        ) {
          if (isUndef(Ctor)) {
            return
          }

          var baseCtor = context.$options._base;

          // plain options object: turn it into a constructor
          if (isObject(Ctor)) {
            Ctor = baseCtor.extend(Ctor);
          }

          // if at this stage it's not a constructor or an async component factory,
          // reject.
          if (typeof Ctor !== 'function') {
            if (true) {
              warn(("Invalid Component definition: " + (String(Ctor))), context);
            }
            return
          }

          // async component
          var asyncFactory;
          if (isUndef(Ctor.cid)) {
            asyncFactory = Ctor;
            Ctor = resolveAsyncComponent(asyncFactory, baseCtor);
            if (Ctor === undefined) {
              // return a placeholder node for async component, which is rendered
              // as a comment node but preserves all the raw information for the node.
              // the information will be used for async server-rendering and hydration.
              return createAsyncPlaceholder(
                asyncFactory,
                data,
                context,
                children,
                tag
              )
            }
          }

          data = data || {};

          // resolve constructor options in case global mixins are applied after
          // component constructor creation
          resolveConstructorOptions(Ctor);

          // transform component v-model data into props & events
          if (isDef(data.model)) {
            transformModel(Ctor.options, data);
          }

          // extract props
          var propsData = extractPropsFromVNodeData(data, Ctor, tag, context); // fixed by xxxxxx

          // functional component
          if (isTrue(Ctor.options.functional)) {
            return createFunctionalComponent(Ctor, propsData, data, context, children)
          }

          // extract listeners, since these needs to be treated as
          // child component listeners instead of DOM listeners
          var listeners = data.on;
          // replace with listeners with .native modifier
          // so it gets processed during parent component patch.
          data.on = data.nativeOn;

          if (isTrue(Ctor.options.abstract)) {
            // abstract components do not keep anything
            // other than props & listeners & slot

            // work around flow
            var slot = data.slot;
            data = {};
            if (slot) {
              data.slot = slot;
            }
          }

          // install component management hooks onto the placeholder node
          installComponentHooks(data);

          // return a placeholder vnode
          var name = Ctor.options.name || tag;
          var vnode = new VNode(
            ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
            data, undefined, undefined, undefined, context, {
              Ctor: Ctor,
              propsData: propsData,
              listeners: listeners,
              tag: tag,
              children: children
            },
            asyncFactory
          );

          return vnode
        }

        function createComponentInstanceForVnode(
          vnode, // we know it's MountedComponentVNode but flow doesn't
          parent // activeInstance in lifecycle state
        ) {
          var options = {
            _isComponent: true,
            _parentVnode: vnode,
            parent: parent
          };
          // check inline-template render functions
          var inlineTemplate = vnode.data.inlineTemplate;
          if (isDef(inlineTemplate)) {
            options.render = inlineTemplate.render;
            options.staticRenderFns = inlineTemplate.staticRenderFns;
          }
          return new vnode.componentOptions.Ctor(options)
        }

        function installComponentHooks(data) {
          var hooks = data.hook || (data.hook = {});
          for (var i = 0; i < hooksToMerge.length; i++) {
            var key = hooksToMerge[i];
            var existing = hooks[key];
            var toMerge = componentVNodeHooks[key];
            if (existing !== toMerge && !(existing && existing._merged)) {
              hooks[key] = existing ? mergeHook$1(toMerge, existing) : toMerge;
            }
          }
        }

        function mergeHook$1(f1, f2) {
          var merged = function (a, b) {
            // flow complains about extra args which is why we use any
            f1(a, b);
            f2(a, b);
          };
          merged._merged = true;
          return merged
        }

        // transform component v-model info (value and callback) into
        // prop and event handler respectively.
        function transformModel(options, data) {
          var prop = (options.model && options.model.prop) || 'value';
          var event = (options.model && options.model.event) || 'input';
          (data.attrs || (data.attrs = {}))[prop] = data.model.value;
          var on = data.on || (data.on = {});
          var existing = on[event];
          var callback = data.model.callback;
          if (isDef(existing)) {
            if (
              Array.isArray(existing) ?
              existing.indexOf(callback) === -1 :
              existing !== callback
            ) {
              on[event] = [callback].concat(existing);
            }
          } else {
            on[event] = callback;
          }
        }

        /*  */

        var SIMPLE_NORMALIZE = 1;
        var ALWAYS_NORMALIZE = 2;

        // wrapper function for providing a more flexible interface
        // without getting yelled at by flow
        function createElement(
          context,
          tag,
          data,
          children,
          normalizationType,
          alwaysNormalize
        ) {
          if (Array.isArray(data) || isPrimitive(data)) {
            normalizationType = children;
            children = data;
            data = undefined;
          }
          if (isTrue(alwaysNormalize)) {
            normalizationType = ALWAYS_NORMALIZE;
          }
          return _createElement(context, tag, data, children, normalizationType)
        }

        function _createElement(
          context,
          tag,
          data,
          children,
          normalizationType
        ) {
          if (isDef(data) && isDef((data).__ob__)) {
            true && warn(
              "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
              'Always create fresh vnode data objects in each render!',
              context
            );
            return createEmptyVNode()
          }
          // object syntax in v-bind
          if (isDef(data) && isDef(data.is)) {
            tag = data.is;
          }
          if (!tag) {
            // in case of component :is set to falsy value
            return createEmptyVNode()
          }
          // warn against non-primitive key
          if (true &&
            isDef(data) && isDef(data.key) && !isPrimitive(data.key)
          ) {
            {
              warn(
                'Avoid using non-primitive value as key, ' +
                'use string/number value instead.',
                context
              );
            }
          }
          // support single function children as default scoped slot
          if (Array.isArray(children) &&
            typeof children[0] === 'function'
          ) {
            data = data || {};
            data.scopedSlots = {
              default: children[0]
            };
            children.length = 0;
          }
          if (normalizationType === ALWAYS_NORMALIZE) {
            children = normalizeChildren(children);
          } else if (normalizationType === SIMPLE_NORMALIZE) {
            children = simpleNormalizeChildren(children);
          }
          var vnode, ns;
          if (typeof tag === 'string') {
            var Ctor;
            ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
            if (config.isReservedTag(tag)) {
              // platform built-in elements
              if (true && isDef(data) && isDef(data.nativeOn)) {
                warn(
                  ("The .native modifier for v-on is only valid on components but it was used on <" + tag + ">."),
                  context
                );
              }
              vnode = new VNode(
                config.parsePlatformTagName(tag), data, children,
                undefined, undefined, context
              );
            } else if ((!data || !data.pre) && isDef(Ctor = resolveAsset(context.$options, 'components', tag))) {
              // component
              vnode = createComponent(Ctor, data, context, children, tag);
            } else {
              // unknown or unlisted namespaced elements
              // check at runtime because it may get assigned a namespace when its
              // parent normalizes children
              vnode = new VNode(
                tag, data, children,
                undefined, undefined, context
              );
            }
          } else {
            // direct component options / constructor
            vnode = createComponent(tag, data, context, children);
          }
          if (Array.isArray(vnode)) {
            return vnode
          } else if (isDef(vnode)) {
            if (isDef(ns)) {
              applyNS(vnode, ns);
            }
            if (isDef(data)) {
              registerDeepBindings(data);
            }
            return vnode
          } else {
            return createEmptyVNode()
          }
        }

        function applyNS(vnode, ns, force) {
          vnode.ns = ns;
          if (vnode.tag === 'foreignObject') {
            // use default namespace inside foreignObject
            ns = undefined;
            force = true;
          }
          if (isDef(vnode.children)) {
            for (var i = 0, l = vnode.children.length; i < l; i++) {
              var child = vnode.children[i];
              if (isDef(child.tag) && (
                  isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
                applyNS(child, ns, force);
              }
            }
          }
        }

        // ref #5318
        // necessary to ensure parent re-render when deep bindings like :style and
        // :class are used on slot nodes
        function registerDeepBindings(data) {
          if (isObject(data.style)) {
            traverse(data.style);
          }
          if (isObject(data.class)) {
            traverse(data.class);
          }
        }

        /*  */

        function initRender(vm) {
          vm._vnode = null; // the root of the child tree
          vm._staticTrees = null; // v-once cached trees
          var options = vm.$options;
          var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree
          var renderContext = parentVnode && parentVnode.context;
          vm.$slots = resolveSlots(options._renderChildren, renderContext);
          vm.$scopedSlots = emptyObject;
          // bind the createElement fn to this instance
          // so that we get proper render context inside it.
          // args order: tag, data, children, normalizationType, alwaysNormalize
          // internal version is used by render functions compiled from templates
          vm._c = function (a, b, c, d) {
            return createElement(vm, a, b, c, d, false);
          };
          // normalization is always applied for the public version, used in
          // user-written render functions.
          vm.$createElement = function (a, b, c, d) {
            return createElement(vm, a, b, c, d, true);
          };

          // $attrs & $listeners are exposed for easier HOC creation.
          // they need to be reactive so that HOCs using them are always updated
          var parentData = parentVnode && parentVnode.data;

          /* istanbul ignore else */
          if (true) {
            defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
              !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
            }, true);
            defineReactive$$1(vm, '$listeners', options._parentListeners || emptyObject, function () {
              !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
            }, true);
          } else {}
        }

        var currentRenderingInstance = null;

        function renderMixin(Vue) {
          // install runtime convenience helpers
          installRenderHelpers(Vue.prototype);

          Vue.prototype.$nextTick = function (fn) {
            return nextTick(fn, this)
          };

          Vue.prototype._render = function () {
            var vm = this;
            var ref = vm.$options;
            var render = ref.render;
            var _parentVnode = ref._parentVnode;

            if (_parentVnode) {
              vm.$scopedSlots = normalizeScopedSlots(
                _parentVnode.data.scopedSlots,
                vm.$slots,
                vm.$scopedSlots
              );
            }

            // set parent vnode. this allows render functions to have access
            // to the data on the placeholder node.
            vm.$vnode = _parentVnode;
            // render self
            var vnode;
            try {
              // There's no need to maintain a stack because all render fns are called
              // separately from one another. Nested component's render fns are called
              // when parent component is patched.
              currentRenderingInstance = vm;
              vnode = render.call(vm._renderProxy, vm.$createElement);
            } catch (e) {
              handleError(e, vm, "render");
              // return error render result,
              // or previous vnode to prevent render error causing blank component
              /* istanbul ignore else */
              if (true && vm.$options.renderError) {
                try {
                  vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
                } catch (e) {
                  handleError(e, vm, "renderError");
                  vnode = vm._vnode;
                }
              } else {
                vnode = vm._vnode;
              }
            } finally {
              currentRenderingInstance = null;
            }
            // if the returned array contains only a single node, allow it
            if (Array.isArray(vnode) && vnode.length === 1) {
              vnode = vnode[0];
            }
            // return empty vnode in case the render function errored out
            if (!(vnode instanceof VNode)) {
              if (true && Array.isArray(vnode)) {
                warn(
                  'Multiple root nodes returned from render function. Render function ' +
                  'should return a single root node.',
                  vm
                );
              }
              vnode = createEmptyVNode();
            }
            // set parent
            vnode.parent = _parentVnode;
            return vnode
          };
        }

        /*  */

        function ensureCtor(comp, base) {
          if (
            comp.__esModule ||
            (hasSymbol && comp[Symbol.toStringTag] === 'Module')
          ) {
            comp = comp.default;
          }
          return isObject(comp) ?
            base.extend(comp) :
            comp
        }

        function createAsyncPlaceholder(
          factory,
          data,
          context,
          children,
          tag
        ) {
          var node = createEmptyVNode();
          node.asyncFactory = factory;
          node.asyncMeta = {
            data: data,
            context: context,
            children: children,
            tag: tag
          };
          return node
        }

        function resolveAsyncComponent(
          factory,
          baseCtor
        ) {
          if (isTrue(factory.error) && isDef(factory.errorComp)) {
            return factory.errorComp
          }

          if (isDef(factory.resolved)) {
            return factory.resolved
          }

          var owner = currentRenderingInstance;
          if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {
            // already pending
            factory.owners.push(owner);
          }

          if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
            return factory.loadingComp
          }

          if (owner && !isDef(factory.owners)) {
            var owners = factory.owners = [owner];
            var sync = true;
            var timerLoading = null;
            var timerTimeout = null

            ;
            (owner).$on('hook:destroyed', function () {
              return remove(owners, owner);
            });

            var forceRender = function (renderCompleted) {
              for (var i = 0, l = owners.length; i < l; i++) {
                (owners[i]).$forceUpdate();
              }

              if (renderCompleted) {
                owners.length = 0;
                if (timerLoading !== null) {
                  clearTimeout(timerLoading);
                  timerLoading = null;
                }
                if (timerTimeout !== null) {
                  clearTimeout(timerTimeout);
                  timerTimeout = null;
                }
              }
            };

            var resolve = once(function (res) {
              // cache resolved
              factory.resolved = ensureCtor(res, baseCtor);
              // invoke callbacks only if this is not a synchronous resolve
              // (async resolves are shimmed as synchronous during SSR)
              if (!sync) {
                forceRender(true);
              } else {
                owners.length = 0;
              }
            });

            var reject = once(function (reason) {
              true && warn(
                "Failed to resolve async component: " + (String(factory)) +
                (reason ? ("\nReason: " + reason) : '')
              );
              if (isDef(factory.errorComp)) {
                factory.error = true;
                forceRender(true);
              }
            });

            var res = factory(resolve, reject);

            if (isObject(res)) {
              if (isPromise(res)) {
                // () => Promise
                if (isUndef(factory.resolved)) {
                  res.then(resolve, reject);
                }
              } else if (isPromise(res.component)) {
                res.component.then(resolve, reject);

                if (isDef(res.error)) {
                  factory.errorComp = ensureCtor(res.error, baseCtor);
                }

                if (isDef(res.loading)) {
                  factory.loadingComp = ensureCtor(res.loading, baseCtor);
                  if (res.delay === 0) {
                    factory.loading = true;
                  } else {
                    timerLoading = setTimeout(function () {
                      timerLoading = null;
                      if (isUndef(factory.resolved) && isUndef(factory.error)) {
                        factory.loading = true;
                        forceRender(false);
                      }
                    }, res.delay || 200);
                  }
                }

                if (isDef(res.timeout)) {
                  timerTimeout = setTimeout(function () {
                    timerTimeout = null;
                    if (isUndef(factory.resolved)) {
                      reject(
                        true ?
                        ("timeout (" + (res.timeout) + "ms)") :
                        undefined
                      );
                    }
                  }, res.timeout);
                }
              }
            }

            sync = false;
            // return in case resolved synchronously
            return factory.loading ?
              factory.loadingComp :
              factory.resolved
          }
        }

        /*  */

        function isAsyncPlaceholder(node) {
          return node.isComment && node.asyncFactory
        }

        /*  */

        function getFirstComponentChild(children) {
          if (Array.isArray(children)) {
            for (var i = 0; i < children.length; i++) {
              var c = children[i];
              if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
                return c
              }
            }
          }
        }

        /*  */

        /*  */

        function initEvents(vm) {
          vm._events = Object.create(null);
          vm._hasHookEvent = false;
          // init parent attached events
          var listeners = vm.$options._parentListeners;
          if (listeners) {
            updateComponentListeners(vm, listeners);
          }
        }

        var target;

        function add(event, fn) {
          target.$on(event, fn);
        }

        function remove$1(event, fn) {
          target.$off(event, fn);
        }

        function createOnceHandler(event, fn) {
          var _target = target;
          return function onceHandler() {
            var res = fn.apply(null, arguments);
            if (res !== null) {
              _target.$off(event, onceHandler);
            }
          }
        }

        function updateComponentListeners(
          vm,
          listeners,
          oldListeners
        ) {
          target = vm;
          updateListeners(listeners, oldListeners || {}, add, remove$1, createOnceHandler, vm);
          target = undefined;
        }

        function eventsMixin(Vue) {
          var hookRE = /^hook:/;
          Vue.prototype.$on = function (event, fn) {
            var vm = this;
            if (Array.isArray(event)) {
              for (var i = 0, l = event.length; i < l; i++) {
                vm.$on(event[i], fn);
              }
            } else {
              (vm._events[event] || (vm._events[event] = [])).push(fn);
              // optimize hook:event cost by using a boolean flag marked at registration
              // instead of a hash lookup
              if (hookRE.test(event)) {
                vm._hasHookEvent = true;
              }
            }
            return vm
          };

          Vue.prototype.$once = function (event, fn) {
            var vm = this;

            function on() {
              vm.$off(event, on);
              fn.apply(vm, arguments);
            }
            on.fn = fn;
            vm.$on(event, on);
            return vm
          };

          Vue.prototype.$off = function (event, fn) {
            var vm = this;
            // all
            if (!arguments.length) {
              vm._events = Object.create(null);
              return vm
            }
            // array of events
            if (Array.isArray(event)) {
              for (var i$1 = 0, l = event.length; i$1 < l; i$1++) {
                vm.$off(event[i$1], fn);
              }
              return vm
            }
            // specific event
            var cbs = vm._events[event];
            if (!cbs) {
              return vm
            }
            if (!fn) {
              vm._events[event] = null;
              return vm
            }
            // specific handler
            var cb;
            var i = cbs.length;
            while (i--) {
              cb = cbs[i];
              if (cb === fn || cb.fn === fn) {
                cbs.splice(i, 1);
                break
              }
            }
            return vm
          };

          Vue.prototype.$emit = function (event) {
            var vm = this;
            if (true) {
              var lowerCaseEvent = event.toLowerCase();
              if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
                tip(
                  "Event \"" + lowerCaseEvent + "\" is emitted in component " +
                  (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " +
                  "Note that HTML attributes are case-insensitive and you cannot use " +
                  "v-on to listen to camelCase events when using in-DOM templates. " +
                  "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"."
                );
              }
            }
            var cbs = vm._events[event];
            if (cbs) {
              cbs = cbs.length > 1 ? toArray(cbs) : cbs;
              var args = toArray(arguments, 1);
              var info = "event handler for \"" + event + "\"";
              for (var i = 0, l = cbs.length; i < l; i++) {
                invokeWithErrorHandling(cbs[i], vm, args, vm, info);
              }
            }
            return vm
          };
        }

        /*  */

        var activeInstance = null;
        var isUpdatingChildComponent = false;

        function setActiveInstance(vm) {
          var prevActiveInstance = activeInstance;
          activeInstance = vm;
          return function () {
            activeInstance = prevActiveInstance;
          }
        }

        function initLifecycle(vm) {
          var options = vm.$options;

          // locate first non-abstract parent
          var parent = options.parent;
          if (parent && !options.abstract) {
            while (parent.$options.abstract && parent.$parent) {
              parent = parent.$parent;
            }
            parent.$children.push(vm);
          }

          vm.$parent = parent;
          vm.$root = parent ? parent.$root : vm;

          vm.$children = [];
          vm.$refs = {};

          vm._watcher = null;
          vm._inactive = null;
          vm._directInactive = false;
          vm._isMounted = false;
          vm._isDestroyed = false;
          vm._isBeingDestroyed = false;
        }

        function lifecycleMixin(Vue) {
          Vue.prototype._update = function (vnode, hydrating) {
            var vm = this;
            var prevEl = vm.$el;
            var prevVnode = vm._vnode;
            var restoreActiveInstance = setActiveInstance(vm);
            vm._vnode = vnode;
            // Vue.prototype.__patch__ is injected in entry points
            // based on the rendering backend used.
            if (!prevVnode) {
              // initial render
              vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false /* removeOnly */ );
            } else {
              // updates
              vm.$el = vm.__patch__(prevVnode, vnode);
            }
            restoreActiveInstance();
            // update __vue__ reference
            if (prevEl) {
              prevEl.__vue__ = null;
            }
            if (vm.$el) {
              vm.$el.__vue__ = vm;
            }
            // if parent is an HOC, update its $el as well
            if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
              vm.$parent.$el = vm.$el;
            }
            // updated hook is called by the scheduler to ensure that children are
            // updated in a parent's updated hook.
          };

          Vue.prototype.$forceUpdate = function () {
            var vm = this;
            if (vm._watcher) {
              vm._watcher.update();
            }
          };

          Vue.prototype.$destroy = function () {
            var vm = this;
            if (vm._isBeingDestroyed) {
              return
            }
            callHook(vm, 'beforeDestroy');
            vm._isBeingDestroyed = true;
            // remove self from parent
            var parent = vm.$parent;
            if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
              remove(parent.$children, vm);
            }
            // teardown watchers
            if (vm._watcher) {
              vm._watcher.teardown();
            }
            var i = vm._watchers.length;
            while (i--) {
              vm._watchers[i].teardown();
            }
            // remove reference from data ob
            // frozen object may not have observer.
            if (vm._data.__ob__) {
              vm._data.__ob__.vmCount--;
            }
            // call the last hook...
            vm._isDestroyed = true;
            // invoke destroy hooks on current rendered tree
            vm.__patch__(vm._vnode, null);
            // fire destroyed hook
            callHook(vm, 'destroyed');
            // turn off all instance listeners.
            vm.$off();
            // remove __vue__ reference
            if (vm.$el) {
              vm.$el.__vue__ = null;
            }
            // release circular reference (#6759)
            if (vm.$vnode) {
              vm.$vnode.parent = null;
            }
          };
        }

        function updateChildComponent(
          vm,
          propsData,
          listeners,
          parentVnode,
          renderChildren
        ) {
          if (true) {
            isUpdatingChildComponent = true;
          }

          // determine whether component has slot children
          // we need to do this before overwriting $options._renderChildren.

          // check if there are dynamic scopedSlots (hand-written or compiled but with
          // dynamic slot names). Static scoped slots compiled from template has the
          // "$stable" marker.
          var newScopedSlots = parentVnode.data.scopedSlots;
          var oldScopedSlots = vm.$scopedSlots;
          var hasDynamicScopedSlot = !!(
            (newScopedSlots && !newScopedSlots.$stable) ||
            (oldScopedSlots !== emptyObject && !oldScopedSlots.$stable) ||
            (newScopedSlots && vm.$scopedSlots.$key !== newScopedSlots.$key)
          );

          // Any static slot children from the parent may have changed during parent's
          // update. Dynamic scoped slots may also have changed. In such cases, a forced
          // update is necessary to ensure correctness.
          var needsForceUpdate = !!(
            renderChildren || // has new static slots
            vm.$options._renderChildren || // has old static slots
            hasDynamicScopedSlot
          );

          vm.$options._parentVnode = parentVnode;
          vm.$vnode = parentVnode; // update vm's placeholder node without re-render

          if (vm._vnode) { // update child tree's parent
            vm._vnode.parent = parentVnode;
          }
          vm.$options._renderChildren = renderChildren;

          // update $attrs and $listeners hash
          // these are also reactive so they may trigger child update if the child
          // used them during render
          vm.$attrs = parentVnode.data.attrs || emptyObject;
          vm.$listeners = listeners || emptyObject;

          // update props
          if (propsData && vm.$options.props) {
            toggleObserving(false);
            var props = vm._props;
            var propKeys = vm.$options._propKeys || [];
            for (var i = 0; i < propKeys.length; i++) {
              var key = propKeys[i];
              var propOptions = vm.$options.props; // wtf flow?
              props[key] = validateProp(key, propOptions, propsData, vm);
            }
            toggleObserving(true);
            // keep a copy of raw propsData
            vm.$options.propsData = propsData;
          }

          // fixed by xxxxxx update properties(mp runtime)
          vm._$updateProperties && vm._$updateProperties(vm);

          // update listeners
          listeners = listeners || emptyObject;
          var oldListeners = vm.$options._parentListeners;
          vm.$options._parentListeners = listeners;
          updateComponentListeners(vm, listeners, oldListeners);

          // resolve slots + force update if has children
          if (needsForceUpdate) {
            vm.$slots = resolveSlots(renderChildren, parentVnode.context);
            vm.$forceUpdate();
          }

          if (true) {
            isUpdatingChildComponent = false;
          }
        }

        function isInInactiveTree(vm) {
          while (vm && (vm = vm.$parent)) {
            if (vm._inactive) {
              return true
            }
          }
          return false
        }

        function activateChildComponent(vm, direct) {
          if (direct) {
            vm._directInactive = false;
            if (isInInactiveTree(vm)) {
              return
            }
          } else if (vm._directInactive) {
            return
          }
          if (vm._inactive || vm._inactive === null) {
            vm._inactive = false;
            for (var i = 0; i < vm.$children.length; i++) {
              activateChildComponent(vm.$children[i]);
            }
            callHook(vm, 'activated');
          }
        }

        function deactivateChildComponent(vm, direct) {
          if (direct) {
            vm._directInactive = true;
            if (isInInactiveTree(vm)) {
              return
            }
          }
          if (!vm._inactive) {
            vm._inactive = true;
            for (var i = 0; i < vm.$children.length; i++) {
              deactivateChildComponent(vm.$children[i]);
            }
            callHook(vm, 'deactivated');
          }
        }

        function callHook(vm, hook) {
          // #7573 disable dep collection when invoking lifecycle hooks
          pushTarget();
          var handlers = vm.$options[hook];
          var info = hook + " hook";
          if (handlers) {
            for (var i = 0, j = handlers.length; i < j; i++) {
              invokeWithErrorHandling(handlers[i], vm, null, vm, info);
            }
          }
          if (vm._hasHookEvent) {
            vm.$emit('hook:' + hook);
          }
          popTarget();
        }

        /*  */

        var MAX_UPDATE_COUNT = 100;

        var queue = [];
        var activatedChildren = [];
        var has = {};
        var circular = {};
        var waiting = false;
        var flushing = false;
        var index = 0;

        /**
         * Reset the scheduler's state.
         */
        function resetSchedulerState() {
          index = queue.length = activatedChildren.length = 0;
          has = {};
          if (true) {
            circular = {};
          }
          waiting = flushing = false;
        }

        // Async edge case #6566 requires saving the timestamp when event listeners are
        // attached. However, calling performance.now() has a perf overhead especially
        // if the page has thousands of event listeners. Instead, we take a timestamp
        // every time the scheduler flushes and use that for all event listeners
        // attached during that flush.
        var currentFlushTimestamp = 0;

        // Async edge case fix requires storing an event listener's attach timestamp.
        var getNow = Date.now;

        // Determine what event timestamp the browser is using. Annoyingly, the
        // timestamp can either be hi-res (relative to page load) or low-res
        // (relative to UNIX epoch), so in order to compare time we have to use the
        // same timestamp type when saving the flush timestamp.
        // All IE versions use low-res event timestamps, and have problematic clock
        // implementations (#9632)
        if (inBrowser && !isIE) {
          var performance = window.performance;
          if (
            performance &&
            typeof performance.now === 'function' &&
            getNow() > document.createEvent('Event').timeStamp
          ) {
            // if the event timestamp, although evaluated AFTER the Date.now(), is
            // smaller than it, it means the event is using a hi-res timestamp,
            // and we need to use the hi-res version for event listener timestamps as
            // well.
            getNow = function () {
              return performance.now();
            };
          }
        }

        /**
         * Flush both queues and run the watchers.
         */
        function flushSchedulerQueue() {
          currentFlushTimestamp = getNow();
          flushing = true;
          var watcher, id;

          // Sort queue before flush.
          // This ensures that:
          // 1. Components are updated from parent to child. (because parent is always
          //    created before the child)
          // 2. A component's user watchers are run before its render watcher (because
          //    user watchers are created before the render watcher)
          // 3. If a component is destroyed during a parent component's watcher run,
          //    its watchers can be skipped.
          queue.sort(function (a, b) {
            return a.id - b.id;
          });

          // do not cache length because more watchers might be pushed
          // as we run existing watchers
          for (index = 0; index < queue.length; index++) {
            watcher = queue[index];
            if (watcher.before) {
              watcher.before();
            }
            id = watcher.id;
            has[id] = null;
            watcher.run();
            // in dev build, check and stop circular updates.
            if (true && has[id] != null) {
              circular[id] = (circular[id] || 0) + 1;
              if (circular[id] > MAX_UPDATE_COUNT) {
                warn(
                  'You may have an infinite update loop ' + (
                    watcher.user ?
                    ("in watcher with expression \"" + (watcher.expression) + "\"") :
                    "in a component render function."
                  ),
                  watcher.vm
                );
                break
              }
            }
          }

          // keep copies of post queues before resetting state
          var activatedQueue = activatedChildren.slice();
          var updatedQueue = queue.slice();

          resetSchedulerState();

          // call component updated and activated hooks
          callActivatedHooks(activatedQueue);
          callUpdatedHooks(updatedQueue);

          // devtool hook
          /* istanbul ignore if */
          if (devtools && config.devtools) {
            devtools.emit('flush');
          }
        }

        function callUpdatedHooks(queue) {
          var i = queue.length;
          while (i--) {
            var watcher = queue[i];
            var vm = watcher.vm;
            if (vm._watcher === watcher && vm._isMounted && !vm._isDestroyed) {
              callHook(vm, 'updated');
            }
          }
        }

        /**
         * Queue a kept-alive component that was activated during patch.
         * The queue will be processed after the entire tree has been patched.
         */
        function queueActivatedComponent(vm) {
          // setting _inactive to false here so that a render function can
          // rely on checking whether it's in an inactive tree (e.g. router-view)
          vm._inactive = false;
          activatedChildren.push(vm);
        }

        function callActivatedHooks(queue) {
          for (var i = 0; i < queue.length; i++) {
            queue[i]._inactive = true;
            activateChildComponent(queue[i], true /* true */ );
          }
        }

        /**
         * Push a watcher into the watcher queue.
         * Jobs with duplicate IDs will be skipped unless it's
         * pushed when the queue is being flushed.
         */
        function queueWatcher(watcher) {
          var id = watcher.id;
          if (has[id] == null) {
            has[id] = true;
            if (!flushing) {
              queue.push(watcher);
            } else {
              // if already flushing, splice the watcher based on its id
              // if already past its id, it will be run next immediately.
              var i = queue.length - 1;
              while (i > index && queue[i].id > watcher.id) {
                i--;
              }
              queue.splice(i + 1, 0, watcher);
            }
            // queue the flush
            if (!waiting) {
              waiting = true;

              if (true && !config.async) {
                flushSchedulerQueue();
                return
              }
              nextTick(flushSchedulerQueue);
            }
          }
        }

        /*  */



        var uid$2 = 0;

        /**
         * A watcher parses an expression, collects dependencies,
         * and fires callback when the expression value changes.
         * This is used for both the $watch() api and directives.
         */
        var Watcher = function Watcher(
          vm,
          expOrFn,
          cb,
          options,
          isRenderWatcher
        ) {
          this.vm = vm;
          if (isRenderWatcher) {
            vm._watcher = this;
          }
          vm._watchers.push(this);
          // options
          if (options) {
            this.deep = !!options.deep;
            this.user = !!options.user;
            this.lazy = !!options.lazy;
            this.sync = !!options.sync;
            this.before = options.before;
          } else {
            this.deep = this.user = this.lazy = this.sync = false;
          }
          this.cb = cb;
          this.id = ++uid$2; // uid for batching
          this.active = true;
          this.dirty = this.lazy; // for lazy watchers
          this.deps = [];
          this.newDeps = [];
          this.depIds = new _Set();
          this.newDepIds = new _Set();
          this.expression = true ?
            expOrFn.toString() :
            undefined;
          // parse expression for getter
          if (typeof expOrFn === 'function') {
            this.getter = expOrFn;
          } else {
            this.getter = parsePath(expOrFn);
            if (!this.getter) {
              this.getter = noop;
              true && warn(
                "Failed watching path: \"" + expOrFn + "\" " +
                'Watcher only accepts simple dot-delimited paths. ' +
                'For full control, use a function instead.',
                vm
              );
            }
          }
          this.value = this.lazy ?
            undefined :
            this.get();
        };

        /**
         * Evaluate the getter, and re-collect dependencies.
         */
        Watcher.prototype.get = function get() {
          pushTarget(this);
          var value;
          var vm = this.vm;
          try {
            value = this.getter.call(vm, vm);
          } catch (e) {
            if (this.user) {
              handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
            } else {
              throw e
            }
          } finally {
            // "touch" every property so they are all tracked as
            // dependencies for deep watching
            if (this.deep) {
              traverse(value);
            }
            popTarget();
            this.cleanupDeps();
          }
          return value
        };

        /**
         * Add a dependency to this directive.
         */
        Watcher.prototype.addDep = function addDep(dep) {
          var id = dep.id;
          if (!this.newDepIds.has(id)) {
            this.newDepIds.add(id);
            this.newDeps.push(dep);
            if (!this.depIds.has(id)) {
              dep.addSub(this);
            }
          }
        };

        /**
         * Clean up for dependency collection.
         */
        Watcher.prototype.cleanupDeps = function cleanupDeps() {
          var i = this.deps.length;
          while (i--) {
            var dep = this.deps[i];
            if (!this.newDepIds.has(dep.id)) {
              dep.removeSub(this);
            }
          }
          var tmp = this.depIds;
          this.depIds = this.newDepIds;
          this.newDepIds = tmp;
          this.newDepIds.clear();
          tmp = this.deps;
          this.deps = this.newDeps;
          this.newDeps = tmp;
          this.newDeps.length = 0;
        };

        /**
         * Subscriber interface.
         * Will be called when a dependency changes.
         */
        Watcher.prototype.update = function update() {
          /* istanbul ignore else */
          if (this.lazy) {
            this.dirty = true;
          } else if (this.sync) {
            this.run();
          } else {
            queueWatcher(this);
          }
        };

        /**
         * Scheduler job interface.
         * Will be called by the scheduler.
         */
        Watcher.prototype.run = function run() {
          if (this.active) {
            var value = this.get();
            if (
              value !== this.value ||
              // Deep watchers and watchers on Object/Arrays should fire even
              // when the value is the same, because the value may
              // have mutated.
              isObject(value) ||
              this.deep
            ) {
              // set new value
              var oldValue = this.value;
              this.value = value;
              if (this.user) {
                try {
                  this.cb.call(this.vm, value, oldValue);
                } catch (e) {
                  handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
                }
              } else {
                this.cb.call(this.vm, value, oldValue);
              }
            }
          }
        };

        /**
         * Evaluate the value of the watcher.
         * This only gets called for lazy watchers.
         */
        Watcher.prototype.evaluate = function evaluate() {
          this.value = this.get();
          this.dirty = false;
        };

        /**
         * Depend on all deps collected by this watcher.
         */
        Watcher.prototype.depend = function depend() {
          var i = this.deps.length;
          while (i--) {
            this.deps[i].depend();
          }
        };

        /**
         * Remove self from all dependencies' subscriber list.
         */
        Watcher.prototype.teardown = function teardown() {
          if (this.active) {
            // remove self from vm's watcher list
            // this is a somewhat expensive operation so we skip it
            // if the vm is being destroyed.
            if (!this.vm._isBeingDestroyed) {
              remove(this.vm._watchers, this);
            }
            var i = this.deps.length;
            while (i--) {
              this.deps[i].removeSub(this);
            }
            this.active = false;
          }
        };

        /*  */

        var sharedPropertyDefinition = {
          enumerable: true,
          configurable: true,
          get: noop,
          set: noop
        };

        function proxy(target, sourceKey, key) {
          sharedPropertyDefinition.get = function proxyGetter() {
            return this[sourceKey][key]
          };
          sharedPropertyDefinition.set = function proxySetter(val) {
            this[sourceKey][key] = val;
          };
          Object.defineProperty(target, key, sharedPropertyDefinition);
        }

        function initState(vm) {
          vm._watchers = [];
          var opts = vm.$options;
          if (opts.props) {
            initProps(vm, opts.props);
          }
          if (opts.methods) {
            initMethods(vm, opts.methods);
          }
          if (opts.data) {
            initData(vm);
          } else {
            observe(vm._data = {}, true /* asRootData */ );
          }
          if (opts.computed) {
            initComputed(vm, opts.computed);
          }
          if (opts.watch && opts.watch !== nativeWatch) {
            initWatch(vm, opts.watch);
          }
        }

        function initProps(vm, propsOptions) {
          var propsData = vm.$options.propsData || {};
          var props = vm._props = {};
          // cache prop keys so that future props updates can iterate using Array
          // instead of dynamic object key enumeration.
          var keys = vm.$options._propKeys = [];
          var isRoot = !vm.$parent;
          // root instance props should be converted
          if (!isRoot) {
            toggleObserving(false);
          }
          var loop = function (key) {
            keys.push(key);
            var value = validateProp(key, propsOptions, propsData, vm);
            /* istanbul ignore else */
            if (true) {
              var hyphenatedKey = hyphenate(key);
              if (isReservedAttribute(hyphenatedKey) ||
                config.isReservedAttr(hyphenatedKey)) {
                warn(
                  ("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop."),
                  vm
                );
              }
              defineReactive$$1(props, key, value, function () {
                if (!isRoot && !isUpdatingChildComponent) {
                  {
                    if (vm.mpHost === 'mp-baidu' || vm.mpHost === 'mp-kuaishou' || vm.mpHost === 'mp-xhs') { //百度、快手、小红书 observer 在 setData callback 之后触发，直接忽略该 warn
                      return
                    }
                    //fixed by xxxxxx __next_tick_pending,uni://form-field 时不告警
                    if (
                      key === 'value' &&
                      Array.isArray(vm.$options.behaviors) &&
                      vm.$options.behaviors.indexOf('uni://form-field') !== -1
                    ) {
                      return
                    }
                    if (vm._getFormData) {
                      return
                    }
                    var $parent = vm.$parent;
                    while ($parent) {
                      if ($parent.__next_tick_pending) {
                        return
                      }
                      $parent = $parent.$parent;
                    }
                  }
                  warn(
                    "Avoid mutating a prop directly since the value will be " +
                    "overwritten whenever the parent component re-renders. " +
                    "Instead, use a data or computed property based on the prop's " +
                    "value. Prop being mutated: \"" + key + "\"",
                    vm
                  );
                }
              });
            } else {}
            // static props are already proxied on the component's prototype
            // during Vue.extend(). We only need to proxy props defined at
            // instantiation here.
            if (!(key in vm)) {
              proxy(vm, "_props", key);
            }
          };

          for (var key in propsOptions) loop(key);
          toggleObserving(true);
        }

        function initData(vm) {
          var data = vm.$options.data;
          data = vm._data = typeof data === 'function' ?
            getData(data, vm) :
            data || {};
          if (!isPlainObject(data)) {
            data = {};
            true && warn(
              'data functions should return an object:\n' +
              'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
              vm
            );
          }
          // proxy data on instance
          var keys = Object.keys(data);
          var props = vm.$options.props;
          var methods = vm.$options.methods;
          var i = keys.length;
          while (i--) {
            var key = keys[i];
            if (true) {
              if (methods && hasOwn(methods, key)) {
                warn(
                  ("Method \"" + key + "\" has already been defined as a data property."),
                  vm
                );
              }
            }
            if (props && hasOwn(props, key)) {
              true && warn(
                "The data property \"" + key + "\" is already declared as a prop. " +
                "Use prop default value instead.",
                vm
              );
            } else if (!isReserved(key)) {
              proxy(vm, "_data", key);
            }
          }
          // observe data
          observe(data, true /* asRootData */ );
        }

        function getData(data, vm) {
          // #7573 disable dep collection when invoking data getters
          pushTarget();
          try {
            return data.call(vm, vm)
          } catch (e) {
            handleError(e, vm, "data()");
            return {}
          } finally {
            popTarget();
          }
        }

        var computedWatcherOptions = {
          lazy: true
        };

        function initComputed(vm, computed) {
          // $flow-disable-line
          var watchers = vm._computedWatchers = Object.create(null);
          // computed properties are just getters during SSR
          var isSSR = isServerRendering();

          for (var key in computed) {
            var userDef = computed[key];
            var getter = typeof userDef === 'function' ? userDef : userDef.get;
            if (true && getter == null) {
              warn(
                ("Getter is missing for computed property \"" + key + "\"."),
                vm
              );
            }

            if (!isSSR) {
              // create internal watcher for the computed property.
              watchers[key] = new Watcher(
                vm,
                getter || noop,
                noop,
                computedWatcherOptions
              );
            }

            // component-defined computed properties are already defined on the
            // component prototype. We only need to define computed properties defined
            // at instantiation here.
            if (!(key in vm)) {
              defineComputed(vm, key, userDef);
            } else if (true) {
              if (key in vm.$data) {
                warn(("The computed property \"" + key + "\" is already defined in data."), vm);
              } else if (vm.$options.props && key in vm.$options.props) {
                warn(("The computed property \"" + key + "\" is already defined as a prop."), vm);
              }
            }
          }
        }

        function defineComputed(
          target,
          key,
          userDef
        ) {
          var shouldCache = !isServerRendering();
          if (typeof userDef === 'function') {
            sharedPropertyDefinition.get = shouldCache ?
              createComputedGetter(key) :
              createGetterInvoker(userDef);
            sharedPropertyDefinition.set = noop;
          } else {
            sharedPropertyDefinition.get = userDef.get ?
              shouldCache && userDef.cache !== false ?
              createComputedGetter(key) :
              createGetterInvoker(userDef.get) :
              noop;
            sharedPropertyDefinition.set = userDef.set || noop;
          }
          if (true &&
            sharedPropertyDefinition.set === noop) {
            sharedPropertyDefinition.set = function () {
              warn(
                ("Computed property \"" + key + "\" was assigned to but it has no setter."),
                this
              );
            };
          }
          Object.defineProperty(target, key, sharedPropertyDefinition);
        }

        function createComputedGetter(key) {
          return function computedGetter() {
            var watcher = this._computedWatchers && this._computedWatchers[key];
            if (watcher) {
              if (watcher.dirty) {
                watcher.evaluate();
              }
              if (Dep.SharedObject.target) { // fixed by xxxxxx
                watcher.depend();
              }
              return watcher.value
            }
          }
        }

        function createGetterInvoker(fn) {
          return function computedGetter() {
            return fn.call(this, this)
          }
        }

        function initMethods(vm, methods) {
          var props = vm.$options.props;
          for (var key in methods) {
            if (true) {
              if (typeof methods[key] !== 'function') {
                warn(
                  "Method \"" + key + "\" has type \"" + (typeof methods[key]) + "\" in the component definition. " +
                  "Did you reference the function correctly?",
                  vm
                );
              }
              if (props && hasOwn(props, key)) {
                warn(
                  ("Method \"" + key + "\" has already been defined as a prop."),
                  vm
                );
              }
              if ((key in vm) && isReserved(key)) {
                warn(
                  "Method \"" + key + "\" conflicts with an existing Vue instance method. " +
                  "Avoid defining component methods that start with _ or $."
                );
              }
            }
            vm[key] = typeof methods[key] !== 'function' ? noop : bind(methods[key], vm);
          }
        }

        function initWatch(vm, watch) {
          for (var key in watch) {
            var handler = watch[key];
            if (Array.isArray(handler)) {
              for (var i = 0; i < handler.length; i++) {
                createWatcher(vm, key, handler[i]);
              }
            } else {
              createWatcher(vm, key, handler);
            }
          }
        }

        function createWatcher(
          vm,
          expOrFn,
          handler,
          options
        ) {
          if (isPlainObject(handler)) {
            options = handler;
            handler = handler.handler;
          }
          if (typeof handler === 'string') {
            handler = vm[handler];
          }
          return vm.$watch(expOrFn, handler, options)
        }

        function stateMixin(Vue) {
          // flow somehow has problems with directly declared definition object
          // when using Object.defineProperty, so we have to procedurally build up
          // the object here.
          var dataDef = {};
          dataDef.get = function () {
            return this._data
          };
          var propsDef = {};
          propsDef.get = function () {
            return this._props
          };
          if (true) {
            dataDef.set = function () {
              warn(
                'Avoid replacing instance root $data. ' +
                'Use nested data properties instead.',
                this
              );
            };
            propsDef.set = function () {
              warn("$props is readonly.", this);
            };
          }
          Object.defineProperty(Vue.prototype, '$data', dataDef);
          Object.defineProperty(Vue.prototype, '$props', propsDef);

          Vue.prototype.$set = set;
          Vue.prototype.$delete = del;

          Vue.prototype.$watch = function (
            expOrFn,
            cb,
            options
          ) {
            var vm = this;
            if (isPlainObject(cb)) {
              return createWatcher(vm, expOrFn, cb, options)
            }
            options = options || {};
            options.user = true;
            var watcher = new Watcher(vm, expOrFn, cb, options);
            if (options.immediate) {
              try {
                cb.call(vm, watcher.value);
              } catch (error) {
                handleError(error, vm, ("callback for immediate watcher \"" + (watcher.expression) + "\""));
              }
            }
            return function unwatchFn() {
              watcher.teardown();
            }
          };
        }

        /*  */

        var uid$3 = 0;

        function initMixin(Vue) {
          Vue.prototype._init = function (options) {
            var vm = this;
            // a uid
            vm._uid = uid$3++;

            var startTag, endTag;
            /* istanbul ignore if */
            if (true && config.performance && mark) {
              startTag = "vue-perf-start:" + (vm._uid);
              endTag = "vue-perf-end:" + (vm._uid);
              mark(startTag);
            }

            // a flag to avoid this being observed
            vm._isVue = true;
            // merge options
            if (options && options._isComponent) {
              // optimize internal component instantiation
              // since dynamic options merging is pretty slow, and none of the
              // internal component options needs special treatment.
              initInternalComponent(vm, options);
            } else {
              vm.$options = mergeOptions(
                resolveConstructorOptions(vm.constructor),
                options || {},
                vm
              );
            }
            /* istanbul ignore else */
            if (true) {
              initProxy(vm);
            } else {}
            // expose real self
            vm._self = vm;
            initLifecycle(vm);
            initEvents(vm);
            initRender(vm);
            callHook(vm, 'beforeCreate');
            !vm._$fallback && initInjections(vm); // resolve injections before data/props  
            initState(vm);
            !vm._$fallback && initProvide(vm); // resolve provide after data/props
            !vm._$fallback && callHook(vm, 'created');

            /* istanbul ignore if */
            if (true && config.performance && mark) {
              vm._name = formatComponentName(vm, false);
              mark(endTag);
              measure(("vue " + (vm._name) + " init"), startTag, endTag);
            }

            if (vm.$options.el) {
              vm.$mount(vm.$options.el);
            }
          };
        }

        function initInternalComponent(vm, options) {
          var opts = vm.$options = Object.create(vm.constructor.options);
          // doing this because it's faster than dynamic enumeration.
          var parentVnode = options._parentVnode;
          opts.parent = options.parent;
          opts._parentVnode = parentVnode;

          var vnodeComponentOptions = parentVnode.componentOptions;
          opts.propsData = vnodeComponentOptions.propsData;
          opts._parentListeners = vnodeComponentOptions.listeners;
          opts._renderChildren = vnodeComponentOptions.children;
          opts._componentTag = vnodeComponentOptions.tag;

          if (options.render) {
            opts.render = options.render;
            opts.staticRenderFns = options.staticRenderFns;
          }
        }

        function resolveConstructorOptions(Ctor) {
          var options = Ctor.options;
          if (Ctor.super) {
            var superOptions = resolveConstructorOptions(Ctor.super);
            var cachedSuperOptions = Ctor.superOptions;
            if (superOptions !== cachedSuperOptions) {
              // super option changed,
              // need to resolve new options.
              Ctor.superOptions = superOptions;
              // check if there are any late-modified/attached options (#4976)
              var modifiedOptions = resolveModifiedOptions(Ctor);
              // update base extend options
              if (modifiedOptions) {
                extend(Ctor.extendOptions, modifiedOptions);
              }
              options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
              if (options.name) {
                options.components[options.name] = Ctor;
              }
            }
          }
          return options
        }

        function resolveModifiedOptions(Ctor) {
          var modified;
          var latest = Ctor.options;
          var sealed = Ctor.sealedOptions;
          for (var key in latest) {
            if (latest[key] !== sealed[key]) {
              if (!modified) {
                modified = {};
              }
              modified[key] = latest[key];
            }
          }
          return modified
        }

        function Vue(options) {
          if (true &&
            !(this instanceof Vue)
          ) {
            warn('Vue is a constructor and should be called with the `new` keyword');
          }
          this._init(options);
        }

        initMixin(Vue);
        stateMixin(Vue);
        eventsMixin(Vue);
        lifecycleMixin(Vue);
        renderMixin(Vue);

        /*  */

        function initUse(Vue) {
          Vue.use = function (plugin) {
            var installedPlugins = (this._installedPlugins || (this._installedPlugins = []));
            if (installedPlugins.indexOf(plugin) > -1) {
              return this
            }

            // additional parameters
            var args = toArray(arguments, 1);
            args.unshift(this);
            if (typeof plugin.install === 'function') {
              plugin.install.apply(plugin, args);
            } else if (typeof plugin === 'function') {
              plugin.apply(null, args);
            }
            installedPlugins.push(plugin);
            return this
          };
        }

        /*  */

        function initMixin$1(Vue) {
          Vue.mixin = function (mixin) {
            this.options = mergeOptions(this.options, mixin);
            return this
          };
        }

        /*  */

        function initExtend(Vue) {
          /**
           * Each instance constructor, including Vue, has a unique
           * cid. This enables us to create wrapped "child
           * constructors" for prototypal inheritance and cache them.
           */
          Vue.cid = 0;
          var cid = 1;

          /**
           * Class inheritance
           */
          Vue.extend = function (extendOptions) {
            extendOptions = extendOptions || {};
            var Super = this;
            var SuperId = Super.cid;
            var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
            if (cachedCtors[SuperId]) {
              return cachedCtors[SuperId]
            }

            var name = extendOptions.name || Super.options.name;
            if (true && name) {
              validateComponentName(name);
            }

            var Sub = function VueComponent(options) {
              this._init(options);
            };
            Sub.prototype = Object.create(Super.prototype);
            Sub.prototype.constructor = Sub;
            Sub.cid = cid++;
            Sub.options = mergeOptions(
              Super.options,
              extendOptions
            );
            Sub['super'] = Super;

            // For props and computed properties, we define the proxy getters on
            // the Vue instances at extension time, on the extended prototype. This
            // avoids Object.defineProperty calls for each instance created.
            if (Sub.options.props) {
              initProps$1(Sub);
            }
            if (Sub.options.computed) {
              initComputed$1(Sub);
            }

            // allow further extension/mixin/plugin usage
            Sub.extend = Super.extend;
            Sub.mixin = Super.mixin;
            Sub.use = Super.use;

            // create asset registers, so extended classes
            // can have their private assets too.
            ASSET_TYPES.forEach(function (type) {
              Sub[type] = Super[type];
            });
            // enable recursive self-lookup
            if (name) {
              Sub.options.components[name] = Sub;
            }

            // keep a reference to the super options at extension time.
            // later at instantiation we can check if Super's options have
            // been updated.
            Sub.superOptions = Super.options;
            Sub.extendOptions = extendOptions;
            Sub.sealedOptions = extend({}, Sub.options);

            // cache constructor
            cachedCtors[SuperId] = Sub;
            return Sub
          };
        }

        function initProps$1(Comp) {
          var props = Comp.options.props;
          for (var key in props) {
            proxy(Comp.prototype, "_props", key);
          }
        }

        function initComputed$1(Comp) {
          var computed = Comp.options.computed;
          for (var key in computed) {
            defineComputed(Comp.prototype, key, computed[key]);
          }
        }

        /*  */

        function initAssetRegisters(Vue) {
          /**
           * Create asset registration methods.
           */
          ASSET_TYPES.forEach(function (type) {
            Vue[type] = function (
              id,
              definition
            ) {
              if (!definition) {
                return this.options[type + 's'][id]
              } else {
                /* istanbul ignore if */
                if (true && type === 'component') {
                  validateComponentName(id);
                }
                if (type === 'component' && isPlainObject(definition)) {
                  definition.name = definition.name || id;
                  definition = this.options._base.extend(definition);
                }
                if (type === 'directive' && typeof definition === 'function') {
                  definition = {
                    bind: definition,
                    update: definition
                  };
                }
                this.options[type + 's'][id] = definition;
                return definition
              }
            };
          });
        }

        /*  */



        function getComponentName(opts) {
          return opts && (opts.Ctor.options.name || opts.tag)
        }

        function matches(pattern, name) {
          if (Array.isArray(pattern)) {
            return pattern.indexOf(name) > -1
          } else if (typeof pattern === 'string') {
            return pattern.split(',').indexOf(name) > -1
          } else if (isRegExp(pattern)) {
            return pattern.test(name)
          }
          /* istanbul ignore next */
          return false
        }

        function pruneCache(keepAliveInstance, filter) {
          var cache = keepAliveInstance.cache;
          var keys = keepAliveInstance.keys;
          var _vnode = keepAliveInstance._vnode;
          for (var key in cache) {
            var cachedNode = cache[key];
            if (cachedNode) {
              var name = getComponentName(cachedNode.componentOptions);
              if (name && !filter(name)) {
                pruneCacheEntry(cache, key, keys, _vnode);
              }
            }
          }
        }

        function pruneCacheEntry(
          cache,
          key,
          keys,
          current
        ) {
          var cached$$1 = cache[key];
          if (cached$$1 && (!current || cached$$1.tag !== current.tag)) {
            cached$$1.componentInstance.$destroy();
          }
          cache[key] = null;
          remove(keys, key);
        }

        var patternTypes = [String, RegExp, Array];

        var KeepAlive = {
          name: 'keep-alive',
          abstract: true,

          props: {
            include: patternTypes,
            exclude: patternTypes,
            max: [String, Number]
          },

          created: function created() {
            this.cache = Object.create(null);
            this.keys = [];
          },

          destroyed: function destroyed() {
            for (var key in this.cache) {
              pruneCacheEntry(this.cache, key, this.keys);
            }
          },

          mounted: function mounted() {
            var this$1 = this;

            this.$watch('include', function (val) {
              pruneCache(this$1, function (name) {
                return matches(val, name);
              });
            });
            this.$watch('exclude', function (val) {
              pruneCache(this$1, function (name) {
                return !matches(val, name);
              });
            });
          },

          render: function render() {
            var slot = this.$slots.default;
            var vnode = getFirstComponentChild(slot);
            var componentOptions = vnode && vnode.componentOptions;
            if (componentOptions) {
              // check pattern
              var name = getComponentName(componentOptions);
              var ref = this;
              var include = ref.include;
              var exclude = ref.exclude;
              if (
                // not included
                (include && (!name || !matches(include, name))) ||
                // excluded
                (exclude && name && matches(exclude, name))
              ) {
                return vnode
              }

              var ref$1 = this;
              var cache = ref$1.cache;
              var keys = ref$1.keys;
              var key = vnode.key == null
                // same constructor may get registered as different local components
                // so cid alone is not enough (#3269)
                ?
                componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '') :
                vnode.key;
              if (cache[key]) {
                vnode.componentInstance = cache[key].componentInstance;
                // make current key freshest
                remove(keys, key);
                keys.push(key);
              } else {
                cache[key] = vnode;
                keys.push(key);
                // prune oldest entry
                if (this.max && keys.length > parseInt(this.max)) {
                  pruneCacheEntry(cache, keys[0], keys, this._vnode);
                }
              }

              vnode.data.keepAlive = true;
            }
            return vnode || (slot && slot[0])
          }
        };

        var builtInComponents = {
          KeepAlive: KeepAlive
        };

        /*  */

        function initGlobalAPI(Vue) {
          // config
          var configDef = {};
          configDef.get = function () {
            return config;
          };
          if (true) {
            configDef.set = function () {
              warn(
                'Do not replace the Vue.config object, set individual fields instead.'
              );
            };
          }
          Object.defineProperty(Vue, 'config', configDef);

          // exposed util methods.
          // NOTE: these are not considered part of the public API - avoid relying on
          // them unless you are aware of the risk.
          Vue.util = {
            warn: warn,
            extend: extend,
            mergeOptions: mergeOptions,
            defineReactive: defineReactive$$1
          };

          Vue.set = set;
          Vue.delete = del;
          Vue.nextTick = nextTick;

          // 2.6 explicit observable API
          Vue.observable = function (obj) {
            observe(obj);
            return obj
          };

          Vue.options = Object.create(null);
          ASSET_TYPES.forEach(function (type) {
            Vue.options[type + 's'] = Object.create(null);
          });

          // this is used to identify the "base" constructor to extend all plain-object
          // components with in Weex's multi-instance scenarios.
          Vue.options._base = Vue;

          extend(Vue.options.components, builtInComponents);

          initUse(Vue);
          initMixin$1(Vue);
          initExtend(Vue);
          initAssetRegisters(Vue);
        }

        initGlobalAPI(Vue);

        Object.defineProperty(Vue.prototype, '$isServer', {
          get: isServerRendering
        });

        Object.defineProperty(Vue.prototype, '$ssrContext', {
          get: function get() {
            /* istanbul ignore next */
            return this.$vnode && this.$vnode.ssrContext
          }
        });

        // expose FunctionalRenderContext for ssr runtime helper installation
        Object.defineProperty(Vue, 'FunctionalRenderContext', {
          value: FunctionalRenderContext
        });

        Vue.version = '2.6.11';

        /**
         * https://raw.githubusercontent.com/Tencent/westore/master/packages/westore/utils/diff.js
         */
        var ARRAYTYPE = '[object Array]';
        var OBJECTTYPE = '[object Object]';
        // const FUNCTIONTYPE = '[object Function]'

        function diff(current, pre) {
          var result = {};
          syncKeys(current, pre);
          _diff(current, pre, '', result);
          return result
        }

        function syncKeys(current, pre) {
          if (current === pre) {
            return
          }
          var rootCurrentType = type(current);
          var rootPreType = type(pre);
          if (rootCurrentType == OBJECTTYPE && rootPreType == OBJECTTYPE) {
            if (Object.keys(current).length >= Object.keys(pre).length) {
              for (var key in pre) {
                var currentValue = current[key];
                if (currentValue === undefined) {
                  current[key] = null;
                } else {
                  syncKeys(currentValue, pre[key]);
                }
              }
            }
          } else if (rootCurrentType == ARRAYTYPE && rootPreType == ARRAYTYPE) {
            if (current.length >= pre.length) {
              pre.forEach(function (item, index) {
                syncKeys(current[index], item);
              });
            }
          }
        }

        function _diff(current, pre, path, result) {
          if (current === pre) {
            return
          }
          var rootCurrentType = type(current);
          var rootPreType = type(pre);
          if (rootCurrentType == OBJECTTYPE) {
            if (rootPreType != OBJECTTYPE || Object.keys(current).length < Object.keys(pre).length) {
              setResult(result, path, current);
            } else {
              var loop = function (key) {
                var currentValue = current[key];
                var preValue = pre[key];
                var currentType = type(currentValue);
                var preType = type(preValue);
                if (currentType != ARRAYTYPE && currentType != OBJECTTYPE) {
                  if (currentValue !== pre[key]) {
                    setResult(result, (path == '' ? '' : path + ".") + key, currentValue);
                  }
                } else if (currentType == ARRAYTYPE) {
                  if (preType != ARRAYTYPE) {
                    setResult(result, (path == '' ? '' : path + ".") + key, currentValue);
                  } else {
                    if (currentValue.length < preValue.length) {
                      setResult(result, (path == '' ? '' : path + ".") + key, currentValue);
                    } else {
                      currentValue.forEach(function (item, index) {
                        _diff(item, preValue[index], (path == '' ? '' : path + ".") + key + '[' + index + ']', result);
                      });
                    }
                  }
                } else if (currentType == OBJECTTYPE) {
                  if (preType != OBJECTTYPE || Object.keys(currentValue).length < Object.keys(preValue).length) {
                    setResult(result, (path == '' ? '' : path + ".") + key, currentValue);
                  } else {
                    for (var subKey in currentValue) {
                      _diff(currentValue[subKey], preValue[subKey], (path == '' ? '' : path + ".") + key + '.' + subKey, result);
                    }
                  }
                }
              };

              for (var key in current) loop(key);
            }
          } else if (rootCurrentType == ARRAYTYPE) {
            if (rootPreType != ARRAYTYPE) {
              setResult(result, path, current);
            } else {
              if (current.length < pre.length) {
                setResult(result, path, current);
              } else {
                current.forEach(function (item, index) {
                  _diff(item, pre[index], path + '[' + index + ']', result);
                });
              }
            }
          } else {
            setResult(result, path, current);
          }
        }

        function setResult(result, k, v) {
          // if (type(v) != FUNCTIONTYPE) {
          result[k] = v;
          // }
        }

        function type(obj) {
          return Object.prototype.toString.call(obj)
        }

        /*  */

        function flushCallbacks$1(vm) {
          if (vm.__next_tick_callbacks && vm.__next_tick_callbacks.length) {
            if (Object({
                "VUE_APP_NAME": "aaa",
                "VUE_APP_PLATFORM": "mp-weixin",
                "NODE_ENV": "development",
                "BASE_URL": "/"
              }).VUE_APP_DEBUG) {
              var mpInstance = vm.$scope;
              console.log('[' + (+new Date) + '][' + (mpInstance.is || mpInstance.route) + '][' + vm._uid +
                ']:flushCallbacks[' + vm.__next_tick_callbacks.length + ']');
            }
            var copies = vm.__next_tick_callbacks.slice(0);
            vm.__next_tick_callbacks.length = 0;
            for (var i = 0; i < copies.length; i++) {
              copies[i]();
            }
          }
        }

        function hasRenderWatcher(vm) {
          return queue.find(function (watcher) {
            return vm._watcher === watcher;
          })
        }

        function nextTick$1(vm, cb) {
          //1.nextTick 之前 已 setData 且 setData 还未回调完成
          //2.nextTick 之前存在 render watcher
          if (!vm.__next_tick_pending && !hasRenderWatcher(vm)) {
            if (Object({
                "VUE_APP_NAME": "aaa",
                "VUE_APP_PLATFORM": "mp-weixin",
                "NODE_ENV": "development",
                "BASE_URL": "/"
              }).VUE_APP_DEBUG) {
              var mpInstance = vm.$scope;
              console.log('[' + (+new Date) + '][' + (mpInstance.is || mpInstance.route) + '][' + vm._uid +
                ']:nextVueTick');
            }
            return nextTick(cb, vm)
          } else {
            if (Object({
                "VUE_APP_NAME": "aaa",
                "VUE_APP_PLATFORM": "mp-weixin",
                "NODE_ENV": "development",
                "BASE_URL": "/"
              }).VUE_APP_DEBUG) {
              var mpInstance$1 = vm.$scope;
              console.log('[' + (+new Date) + '][' + (mpInstance$1.is || mpInstance$1.route) + '][' + vm._uid +
                ']:nextMPTick');
            }
          }
          var _resolve;
          if (!vm.__next_tick_callbacks) {
            vm.__next_tick_callbacks = [];
          }
          vm.__next_tick_callbacks.push(function () {
            if (cb) {
              try {
                cb.call(vm);
              } catch (e) {
                handleError(e, vm, 'nextTick');
              }
            } else if (_resolve) {
              _resolve(vm);
            }
          });
          // $flow-disable-line
          if (!cb && typeof Promise !== 'undefined') {
            return new Promise(function (resolve) {
              _resolve = resolve;
            })
          }
        }

        /*  */

        function cloneWithData(vm) {
          // 确保当前 vm 所有数据被同步
          var ret = Object.create(null);
          var dataKeys = [].concat(
            Object.keys(vm._data || {}),
            Object.keys(vm._computedWatchers || {}));

          dataKeys.reduce(function (ret, key) {
            ret[key] = vm[key];
            return ret
          }, ret);

          // vue-composition-api
          var compositionApiState = vm.__composition_api_state__ || vm.__secret_vfa_state__;
          var rawBindings = compositionApiState && compositionApiState.rawBindings;
          if (rawBindings) {
            Object.keys(rawBindings).forEach(function (key) {
              ret[key] = vm[key];
            });
          }

          //TODO 需要把无用数据处理掉，比如 list=>l0 则 list 需要移除，否则多传输一份数据
          Object.assign(ret, vm.$mp.data || {});
          if (
            Array.isArray(vm.$options.behaviors) &&
            vm.$options.behaviors.indexOf('uni://form-field') !== -1
          ) { //form-field
            ret['name'] = vm.name;
            ret['value'] = vm.value;
          }

          return JSON.parse(JSON.stringify(ret))
        }

        var patch = function (oldVnode, vnode) {
          var this$1 = this;

          if (vnode === null) { //destroy
            return
          }
          if (this.mpType === 'page' || this.mpType === 'component') {
            var mpInstance = this.$scope;
            var data = Object.create(null);
            try {
              data = cloneWithData(this);
            } catch (err) {
              console.error(err);
            }
            data.__webviewId__ = mpInstance.data.__webviewId__;
            var mpData = Object.create(null);
            Object.keys(data).forEach(function (key) { //仅同步 data 中有的数据
              mpData[key] = mpInstance.data[key];
            });
            var diffData = this.$shouldDiffData === false ? data : diff(data, mpData);
            if (Object.keys(diffData).length) {
              if (Object({
                  "VUE_APP_NAME": "aaa",
                  "VUE_APP_PLATFORM": "mp-weixin",
                  "NODE_ENV": "development",
                  "BASE_URL": "/"
                }).VUE_APP_DEBUG) {
                console.log('[' + (+new Date) + '][' + (mpInstance.is || mpInstance.route) + '][' + this._uid +
                  ']差量更新',
                  JSON.stringify(diffData));
              }
              this.__next_tick_pending = true;
              mpInstance.setData(diffData, function () {
                this$1.__next_tick_pending = false;
                flushCallbacks$1(this$1);
              });
            } else {
              flushCallbacks$1(this);
            }
          }
        };

        /*  */

        function createEmptyRender() {

        }

        function mountComponent$1(
          vm,
          el,
          hydrating
        ) {
          if (!vm.mpType) { //main.js 中的 new Vue
            return vm
          }
          if (vm.mpType === 'app') {
            vm.$options.render = createEmptyRender;
          }
          if (!vm.$options.render) {
            vm.$options.render = createEmptyRender;
            if (true) {
              /* istanbul ignore if */
              if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
                vm.$options.el || el) {
                warn(
                  'You are using the runtime-only build of Vue where the template ' +
                  'compiler is not available. Either pre-compile the templates into ' +
                  'render functions, or use the compiler-included build.',
                  vm
                );
              } else {
                warn(
                  'Failed to mount component: template or render function not defined.',
                  vm
                );
              }
            }
          }

          !vm._$fallback && callHook(vm, 'beforeMount');

          var updateComponent = function () {
            vm._update(vm._render(), hydrating);
          };

          // we set this to vm._watcher inside the watcher's constructor
          // since the watcher's initial patch may call $forceUpdate (e.g. inside child
          // component's mounted hook), which relies on vm._watcher being already defined
          new Watcher(vm, updateComponent, noop, {
            before: function before() {
              if (vm._isMounted && !vm._isDestroyed) {
                callHook(vm, 'beforeUpdate');
              }
            }
          }, true /* isRenderWatcher */ );
          hydrating = false;
          return vm
        }

        /*  */

        function renderClass(
          staticClass,
          dynamicClass
        ) {
          if (isDef(staticClass) || isDef(dynamicClass)) {
            return concat(staticClass, stringifyClass(dynamicClass))
          }
          /* istanbul ignore next */
          return ''
        }

        function concat(a, b) {
          return a ? b ? (a + ' ' + b) : a : (b || '')
        }

        function stringifyClass(value) {
          if (Array.isArray(value)) {
            return stringifyArray(value)
          }
          if (isObject(value)) {
            return stringifyObject(value)
          }
          if (typeof value === 'string') {
            return value
          }
          /* istanbul ignore next */
          return ''
        }

        function stringifyArray(value) {
          var res = '';
          var stringified;
          for (var i = 0, l = value.length; i < l; i++) {
            if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') {
              if (res) {
                res += ' ';
              }
              res += stringified;
            }
          }
          return res
        }

        function stringifyObject(value) {
          var res = '';
          for (var key in value) {
            if (value[key]) {
              if (res) {
                res += ' ';
              }
              res += key;
            }
          }
          return res
        }

        /*  */

        var parseStyleText = cached(function (cssText) {
          var res = {};
          var listDelimiter = /;(?![^(]*\))/g;
          var propertyDelimiter = /:(.+)/;
          cssText.split(listDelimiter).forEach(function (item) {
            if (item) {
              var tmp = item.split(propertyDelimiter);
              tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
            }
          });
          return res
        });

        // normalize possible array / string values into Object
        function normalizeStyleBinding(bindingStyle) {
          if (Array.isArray(bindingStyle)) {
            return toObject(bindingStyle)
          }
          if (typeof bindingStyle === 'string') {
            return parseStyleText(bindingStyle)
          }
          return bindingStyle
        }

        /*  */

        var MP_METHODS = ['createSelectorQuery', 'createIntersectionObserver', 'selectAllComponents', 'selectComponent'];

        function getTarget(obj, path) {
          var parts = path.split('.');
          var key = parts[0];
          if (key.indexOf('__$n') === 0) { //number index
            key = parseInt(key.replace('__$n', ''));
          }
          if (parts.length === 1) {
            return obj[key]
          }
          return getTarget(obj[key], parts.slice(1).join('.'))
        }

        function internalMixin(Vue) {

          Vue.config.errorHandler = function (err, vm, info) {
            Vue.util.warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
            console.error(err);
            /* eslint-disable no-undef */
            var app = typeof getApp === 'function' && getApp();
            if (app && app.onError) {
              app.onError(err);
            }
          };

          var oldEmit = Vue.prototype.$emit;

          Vue.prototype.$emit = function (event) {
            if (this.$scope && event) {
              var triggerEvent = this.$scope['_triggerEvent'] || this.$scope['triggerEvent'];
              if (triggerEvent) {
                triggerEvent.call(this.$scope, event, {
                  __args__: toArray(arguments, 1)
                });
              }
            }
            return oldEmit.apply(this, arguments)
          };

          Vue.prototype.$nextTick = function (fn) {
            return nextTick$1(this, fn)
          };

          MP_METHODS.forEach(function (method) {
            Vue.prototype[method] = function (args) {
              if (this.$scope && this.$scope[method]) {
                return this.$scope[method](args)
              }
              // mp-alipay
              if (typeof my === 'undefined') {
                return
              }
              if (method === 'createSelectorQuery') {
                /* eslint-disable no-undef */
                return my.createSelectorQuery(args)
              } else if (method === 'createIntersectionObserver') {
                /* eslint-disable no-undef */
                return my.createIntersectionObserver(args)
              }
              // TODO mp-alipay 暂不支持 selectAllComponents,selectComponent
            };
          });

          Vue.prototype.__init_provide = initProvide;

          Vue.prototype.__init_injections = initInjections;

          Vue.prototype.__call_hook = function (hook, args) {
            var vm = this;
            // #7573 disable dep collection when invoking lifecycle hooks
            pushTarget();
            var handlers = vm.$options[hook];
            var info = hook + " hook";
            var ret;
            if (handlers) {
              for (var i = 0, j = handlers.length; i < j; i++) {
                ret = invokeWithErrorHandling(handlers[i], vm, args ? [args] : null, vm, info);
              }
            }
            if (vm._hasHookEvent) {
              vm.$emit('hook:' + hook, args);
            }
            popTarget();
            return ret
          };

          Vue.prototype.__set_model = function (target, key, value, modifiers) {
            if (Array.isArray(modifiers)) {
              if (modifiers.indexOf('trim') !== -1) {
                value = value.trim();
              }
              if (modifiers.indexOf('number') !== -1) {
                value = this._n(value);
              }
            }
            if (!target) {
              target = this;
            }
            // 解决动态属性添加
            Vue.set(target, key, value);
          };

          Vue.prototype.__set_sync = function (target, key, value) {
            if (!target) {
              target = this;
            }
            // 解决动态属性添加
            Vue.set(target, key, value);
          };

          Vue.prototype.__get_orig = function (item) {
            if (isPlainObject(item)) {
              return item['$orig'] || item
            }
            return item
          };

          Vue.prototype.__get_value = function (dataPath, target) {
            return getTarget(target || this, dataPath)
          };


          Vue.prototype.__get_class = function (dynamicClass, staticClass) {
            return renderClass(staticClass, dynamicClass)
          };

          Vue.prototype.__get_style = function (dynamicStyle, staticStyle) {
            if (!dynamicStyle && !staticStyle) {
              return ''
            }
            var dynamicStyleObj = normalizeStyleBinding(dynamicStyle);
            var styleObj = staticStyle ? extend(staticStyle, dynamicStyleObj) : dynamicStyleObj;
            return Object.keys(styleObj).map(function (name) {
              return ((hyphenate(name)) + ":" + (styleObj[name]));
            }).join(';')
          };

          Vue.prototype.__map = function (val, iteratee) {
            //TODO 暂不考虑 string
            var ret, i, l, keys, key;
            if (Array.isArray(val)) {
              ret = new Array(val.length);
              for (i = 0, l = val.length; i < l; i++) {
                ret[i] = iteratee(val[i], i);
              }
              return ret
            } else if (isObject(val)) {
              keys = Object.keys(val);
              ret = Object.create(null);
              for (i = 0, l = keys.length; i < l; i++) {
                key = keys[i];
                ret[key] = iteratee(val[key], key, i);
              }
              return ret
            } else if (typeof val === 'number') {
              ret = new Array(val);
              for (i = 0, l = val; i < l; i++) {
                // 第一个参数暂时仍和小程序一致
                ret[i] = iteratee(i, i);
              }
              return ret
            }
            return []
          };

        }

        /*  */

        var LIFECYCLE_HOOKS$1 = [
          //App
          'onLaunch',
          'onShow',
          'onHide',
          'onUniNViewMessage',
          'onPageNotFound',
          'onThemeChange',
          'onError',
          'onUnhandledRejection',
          //Page
          'onInit',
          'onLoad',
          // 'onShow',
          'onReady',
          // 'onHide',
          'onUnload',
          'onPullDownRefresh',
          'onReachBottom',
          'onTabItemTap',
          'onAddToFavorites',
          'onShareTimeline',
          'onShareAppMessage',
          'onResize',
          'onPageScroll',
          'onNavigationBarButtonTap',
          'onBackPress',
          'onNavigationBarSearchInputChanged',
          'onNavigationBarSearchInputConfirmed',
          'onNavigationBarSearchInputClicked',
          //Component
          // 'onReady', // 兼容旧版本，应该移除该事件
          'onPageShow',
          'onPageHide',
          'onPageResize',
          'onUploadDouyinVideo'
        ];

        function lifecycleMixin$1(Vue) {

          //fixed vue-class-component
          var oldExtend = Vue.extend;
          Vue.extend = function (extendOptions) {
            extendOptions = extendOptions || {};

            var methods = extendOptions.methods;
            if (methods) {
              Object.keys(methods).forEach(function (methodName) {
                if (LIFECYCLE_HOOKS$1.indexOf(methodName) !== -1) {
                  extendOptions[methodName] = methods[methodName];
                  delete methods[methodName];
                }
              });
            }

            return oldExtend.call(this, extendOptions)
          };

          var strategies = Vue.config.optionMergeStrategies;
          var mergeHook = strategies.created;
          LIFECYCLE_HOOKS$1.forEach(function (hook) {
            strategies[hook] = mergeHook;
          });

          Vue.prototype.__lifecycle_hooks__ = LIFECYCLE_HOOKS$1;
        }

        /*  */

        // install platform patch function
        Vue.prototype.__patch__ = patch;

        // public mount method
        Vue.prototype.$mount = function (
          el,
          hydrating
        ) {
          return mountComponent$1(this, el, hydrating)
        };

        lifecycleMixin$1(Vue);
        internalMixin(Vue);

        /*  */

        /* harmony default export */
        __webpack_exports__["default"] = (Vue);

        /* WEBPACK VAR INJECTION */
      }.call(this, __webpack_require__( /*! ./../../../../../webpack/buildin/global.js */ 2)))

      /***/
    }),
    /* 5 */
    /*!****************************************************************!*\
      !*** C:/Users/17688/Documents/HBuilderProjects/aaa/pages.json ***!
      \****************************************************************/
    /*! no static exports found */
    /***/
    (function (module, exports) {



      /***/
    }),
    /* 6 */
    ,
    /* 7 */
    ,
    /* 8 */
    ,
    /* 9 */
    ,
    /* 10 */
    ,
    /* 11 */
    /*!**********************************************************************************************************!*\
      !*** ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/runtime/componentNormalizer.js ***!
      \**********************************************************************************************************/
    /*! exports provided: default */
    /***/
    (function (module, __webpack_exports__, __webpack_require__) {

      "use strict";
      __webpack_require__.r(__webpack_exports__);
      /* harmony export (binding) */
      __webpack_require__.d(__webpack_exports__, "default", function () {
        return normalizeComponent;
      });
      /* globals __VUE_SSR_CONTEXT__ */

      // IMPORTANT: Do NOT use ES2015 features in this file (except for modules).
      // This module is a runtime utility for cleaner component module output and will
      // be included in the final webpack user bundle.

      function normalizeComponent(
        scriptExports,
        render,
        staticRenderFns,
        functionalTemplate,
        injectStyles,
        scopeId,
        moduleIdentifier, /* server only */
        shadowMode, /* vue-cli only */
        components, // fixed by xxxxxx auto components
        renderjs // fixed by xxxxxx renderjs
      ) {
        // Vue.extend constructor export interop
        var options = typeof scriptExports === 'function' ?
          scriptExports.options :
          scriptExports

        // fixed by xxxxxx auto components
        if (components) {
          if (!options.components) {
            options.components = {}
          }
          var hasOwn = Object.prototype.hasOwnProperty
          for (var name in components) {
            if (hasOwn.call(components, name) && !hasOwn.call(options.components, name)) {
              options.components[name] = components[name]
            }
          }
        }
        // fixed by xxxxxx renderjs
        if (renderjs) {
          (renderjs.beforeCreate || (renderjs.beforeCreate = [])).unshift(function () {
            this[renderjs.__module] = this
          });
          (options.mixins || (options.mixins = [])).push(renderjs)
        }

        // render functions
        if (render) {
          options.render = render
          options.staticRenderFns = staticRenderFns
          options._compiled = true
        }

        // functional template
        if (functionalTemplate) {
          options.functional = true
        }

        // scopedId
        if (scopeId) {
          options._scopeId = 'data-v-' + scopeId
        }

        var hook
        if (moduleIdentifier) { // server build
          hook = function (context) {
            // 2.3 injection
            context =
              context || // cached call
              (this.$vnode && this.$vnode.ssrContext) || // stateful
              (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
            // 2.2 with runInNewContext: true
            if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
              context = __VUE_SSR_CONTEXT__
            }
            // inject component styles
            if (injectStyles) {
              injectStyles.call(this, context)
            }
            // register component module identifier for async chunk inferrence
            if (context && context._registeredComponents) {
              context._registeredComponents.add(moduleIdentifier)
            }
          }
          // used by ssr in case component is cached and beforeCreate
          // never gets called
          options._ssrRegister = hook
        } else if (injectStyles) {
          hook = shadowMode ?
            function () {
              injectStyles.call(this, this.$root.$options.shadowRoot)
            } :
            injectStyles
        }

        if (hook) {
          if (options.functional) {
            // for template-only hot-reload because in that case the render fn doesn't
            // go through the normalizer
            options._injectStyles = hook
            // register for functioal component in vue file
            var originalRender = options.render
            options.render = function renderWithStyleInjection(h, context) {
              hook.call(context)
              return originalRender(h, context)
            }
          } else {
            // inject component registration as beforeCreate hook
            var existing = options.beforeCreate
            options.beforeCreate = existing ?
              [].concat(existing, hook) :
              [hook]
          }
        }

        return {
          exports: scriptExports,
          options: options
        }
      }


      /***/
    }),
    /* 12 */
    ,
    /* 13 */
    ,
    /* 14 */
    ,
    /* 15 */
    ,
    /* 16 */
    ,
    /* 17 */
    ,
    /* 18 */
    ,
    /* 19 */
    ,
    /* 20 */
    ,
    /* 21 */
    /*!**************************************!*\
      !*** ./node_modules/buffer/index.js ***!
      \**************************************/
    /*! no static exports found */
    /***/
    (function (module, exports, __webpack_require__) {

      "use strict";
      /* WEBPACK VAR INJECTION */
      (function (global) {
        /*!
         * The buffer module from node.js, for the browser.
         *
         * @author   Feross Aboukhadijeh <http://feross.org>
         * @license  MIT
         */
        /* eslint-disable no-proto */



        var base64 = __webpack_require__( /*! base64-js */ 22)
        var ieee754 = __webpack_require__( /*! ieee754 */ 23)
        var isArray = __webpack_require__( /*! isarray */ 24)

        exports.Buffer = Buffer
        exports.SlowBuffer = SlowBuffer
        exports.INSPECT_MAX_BYTES = 50

        /**
         * If `Buffer.TYPED_ARRAY_SUPPORT`:
         *   === true    Use Uint8Array implementation (fastest)
         *   === false   Use Object implementation (most compatible, even IE6)
         *
         * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
         * Opera 11.6+, iOS 4.2+.
         *
         * Due to various browser bugs, sometimes the Object implementation will be used even
         * when the browser supports typed arrays.
         *
         * Note:
         *
         *   - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,
         *     See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
         *
         *   - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
         *
         *   - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
         *     incorrect length in some situations.

         * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they
         * get the Object implementation, which is slower but behaves correctly.
         */
        Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined ?
          global.TYPED_ARRAY_SUPPORT :
          typedArraySupport()

        /*
         * Export kMaxLength after typed array support is determined.
         */
        exports.kMaxLength = kMaxLength()

        function typedArraySupport() {
          try {
            var arr = new Uint8Array(1)
            arr.__proto__ = {
              __proto__: Uint8Array.prototype,
              foo: function () {
                return 42
              }
            }
            return arr.foo() === 42 && // typed array instances can be augmented
              typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
              arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
          } catch (e) {
            return false
          }
        }

        function kMaxLength() {
          return Buffer.TYPED_ARRAY_SUPPORT ?
            0x7fffffff :
            0x3fffffff
        }

        function createBuffer(that, length) {
          if (kMaxLength() < length) {
            throw new RangeError('Invalid typed array length')
          }
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            // Return an augmented `Uint8Array` instance, for best performance
            that = new Uint8Array(length)
            that.__proto__ = Buffer.prototype
          } else {
            // Fallback: Return an object instance of the Buffer class
            if (that === null) {
              that = new Buffer(length)
            }
            that.length = length
          }

          return that
        }

        /**
         * The Buffer constructor returns instances of `Uint8Array` that have their
         * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of
         * `Uint8Array`, so the returned instances will have all the node `Buffer` methods
         * and the `Uint8Array` methods. Square bracket notation works as expected -- it
         * returns a single octet.
         *
         * The `Uint8Array` prototype remains unmodified.
         */

        function Buffer(arg, encodingOrOffset, length) {
          if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) {
            return new Buffer(arg, encodingOrOffset, length)
          }

          // Common case.
          if (typeof arg === 'number') {
            if (typeof encodingOrOffset === 'string') {
              throw new Error(
                'If encoding is specified then the first argument must be a string'
              )
            }
            return allocUnsafe(this, arg)
          }
          return from(this, arg, encodingOrOffset, length)
        }

        Buffer.poolSize = 8192 // not used by this implementation

        // TODO: Legacy, not needed anymore. Remove in next major version.
        Buffer._augment = function (arr) {
          arr.__proto__ = Buffer.prototype
          return arr
        }

        function from(that, value, encodingOrOffset, length) {
          if (typeof value === 'number') {
            throw new TypeError('"value" argument must not be a number')
          }

          if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {
            return fromArrayBuffer(that, value, encodingOrOffset, length)
          }

          if (typeof value === 'string') {
            return fromString(that, value, encodingOrOffset)
          }

          return fromObject(that, value)
        }

        /**
         * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
         * if value is a number.
         * Buffer.from(str[, encoding])
         * Buffer.from(array)
         * Buffer.from(buffer)
         * Buffer.from(arrayBuffer[, byteOffset[, length]])
         **/
        Buffer.from = function (value, encodingOrOffset, length) {
          return from(null, value, encodingOrOffset, length)
        }

        if (Buffer.TYPED_ARRAY_SUPPORT) {
          Buffer.prototype.__proto__ = Uint8Array.prototype
          Buffer.__proto__ = Uint8Array
          if (typeof Symbol !== 'undefined' && Symbol.species &&
            Buffer[Symbol.species] === Buffer) {
            // Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97
            Object.defineProperty(Buffer, Symbol.species, {
              value: null,
              configurable: true
            })
          }
        }

        function assertSize(size) {
          if (typeof size !== 'number') {
            throw new TypeError('"size" argument must be a number')
          } else if (size < 0) {
            throw new RangeError('"size" argument must not be negative')
          }
        }

        function alloc(that, size, fill, encoding) {
          assertSize(size)
          if (size <= 0) {
            return createBuffer(that, size)
          }
          if (fill !== undefined) {
            // Only pay attention to encoding if it's a string. This
            // prevents accidentally sending in a number that would
            // be interpretted as a start offset.
            return typeof encoding === 'string' ?
              createBuffer(that, size).fill(fill, encoding) :
              createBuffer(that, size).fill(fill)
          }
          return createBuffer(that, size)
        }

        /**
         * Creates a new filled Buffer instance.
         * alloc(size[, fill[, encoding]])
         **/
        Buffer.alloc = function (size, fill, encoding) {
          return alloc(null, size, fill, encoding)
        }

        function allocUnsafe(that, size) {
          assertSize(size)
          that = createBuffer(that, size < 0 ? 0 : checked(size) | 0)
          if (!Buffer.TYPED_ARRAY_SUPPORT) {
            for (var i = 0; i < size; ++i) {
              that[i] = 0
            }
          }
          return that
        }

        /**
         * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.
         * */
        Buffer.allocUnsafe = function (size) {
          return allocUnsafe(null, size)
        }
        /**
         * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
         */
        Buffer.allocUnsafeSlow = function (size) {
          return allocUnsafe(null, size)
        }

        function fromString(that, string, encoding) {
          if (typeof encoding !== 'string' || encoding === '') {
            encoding = 'utf8'
          }

          if (!Buffer.isEncoding(encoding)) {
            throw new TypeError('"encoding" must be a valid string encoding')
          }

          var length = byteLength(string, encoding) | 0
          that = createBuffer(that, length)

          var actual = that.write(string, encoding)

          if (actual !== length) {
            // Writing a hex string, for example, that contains invalid characters will
            // cause everything after the first invalid character to be ignored. (e.g.
            // 'abxxcd' will be treated as 'ab')
            that = that.slice(0, actual)
          }

          return that
        }

        function fromArrayLike(that, array) {
          var length = array.length < 0 ? 0 : checked(array.length) | 0
          that = createBuffer(that, length)
          for (var i = 0; i < length; i += 1) {
            that[i] = array[i] & 255
          }
          return that
        }

        function fromArrayBuffer(that, array, byteOffset, length) {
          array.byteLength // this throws if `array` is not a valid ArrayBuffer

          if (byteOffset < 0 || array.byteLength < byteOffset) {
            throw new RangeError('\'offset\' is out of bounds')
          }

          if (array.byteLength < byteOffset + (length || 0)) {
            throw new RangeError('\'length\' is out of bounds')
          }

          if (byteOffset === undefined && length === undefined) {
            array = new Uint8Array(array)
          } else if (length === undefined) {
            array = new Uint8Array(array, byteOffset)
          } else {
            array = new Uint8Array(array, byteOffset, length)
          }

          if (Buffer.TYPED_ARRAY_SUPPORT) {
            // Return an augmented `Uint8Array` instance, for best performance
            that = array
            that.__proto__ = Buffer.prototype
          } else {
            // Fallback: Return an object instance of the Buffer class
            that = fromArrayLike(that, array)
          }
          return that
        }

        function fromObject(that, obj) {
          if (Buffer.isBuffer(obj)) {
            var len = checked(obj.length) | 0
            that = createBuffer(that, len)

            if (that.length === 0) {
              return that
            }

            obj.copy(that, 0, 0, len)
            return that
          }

          if (obj) {
            if ((typeof ArrayBuffer !== 'undefined' &&
                obj.buffer instanceof ArrayBuffer) || 'length' in obj) {
              if (typeof obj.length !== 'number' || isnan(obj.length)) {
                return createBuffer(that, 0)
              }
              return fromArrayLike(that, obj)
            }

            if (obj.type === 'Buffer' && isArray(obj.data)) {
              return fromArrayLike(that, obj.data)
            }
          }

          throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.')
        }

        function checked(length) {
          // Note: cannot use `length < kMaxLength()` here because that fails when
          // length is NaN (which is otherwise coerced to zero.)
          if (length >= kMaxLength()) {
            throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
              'size: 0x' + kMaxLength().toString(16) + ' bytes')
          }
          return length | 0
        }

        function SlowBuffer(length) {
          if (+length != length) { // eslint-disable-line eqeqeq
            length = 0
          }
          return Buffer.alloc(+length)
        }

        Buffer.isBuffer = function isBuffer(b) {
          return !!(b != null && b._isBuffer)
        }

        Buffer.compare = function compare(a, b) {
          if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
            throw new TypeError('Arguments must be Buffers')
          }

          if (a === b) return 0

          var x = a.length
          var y = b.length

          for (var i = 0, len = Math.min(x, y); i < len; ++i) {
            if (a[i] !== b[i]) {
              x = a[i]
              y = b[i]
              break
            }
          }

          if (x < y) return -1
          if (y < x) return 1
          return 0
        }

        Buffer.isEncoding = function isEncoding(encoding) {
          switch (String(encoding).toLowerCase()) {
            case 'hex':
            case 'utf8':
            case 'utf-8':
            case 'ascii':
            case 'latin1':
            case 'binary':
            case 'base64':
            case 'ucs2':
            case 'ucs-2':
            case 'utf16le':
            case 'utf-16le':
              return true
            default:
              return false
          }
        }

        Buffer.concat = function concat(list, length) {
          if (!isArray(list)) {
            throw new TypeError('"list" argument must be an Array of Buffers')
          }

          if (list.length === 0) {
            return Buffer.alloc(0)
          }

          var i
          if (length === undefined) {
            length = 0
            for (i = 0; i < list.length; ++i) {
              length += list[i].length
            }
          }

          var buffer = Buffer.allocUnsafe(length)
          var pos = 0
          for (i = 0; i < list.length; ++i) {
            var buf = list[i]
            if (!Buffer.isBuffer(buf)) {
              throw new TypeError('"list" argument must be an Array of Buffers')
            }
            buf.copy(buffer, pos)
            pos += buf.length
          }
          return buffer
        }

        function byteLength(string, encoding) {
          if (Buffer.isBuffer(string)) {
            return string.length
          }
          if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' &&
            (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) {
            return string.byteLength
          }
          if (typeof string !== 'string') {
            string = '' + string
          }

          var len = string.length
          if (len === 0) return 0

          // Use a for loop to avoid recursion
          var loweredCase = false
          for (;;) {
            switch (encoding) {
              case 'ascii':
              case 'latin1':
              case 'binary':
                return len
              case 'utf8':
              case 'utf-8':
              case undefined:
                return utf8ToBytes(string).length
              case 'ucs2':
              case 'ucs-2':
              case 'utf16le':
              case 'utf-16le':
                return len * 2
              case 'hex':
                return len >>> 1
              case 'base64':
                return base64ToBytes(string).length
              default:
                if (loweredCase) return utf8ToBytes(string).length // assume utf8
                encoding = ('' + encoding).toLowerCase()
                loweredCase = true
            }
          }
        }
        Buffer.byteLength = byteLength

        function slowToString(encoding, start, end) {
          var loweredCase = false

          // No need to verify that "this.length <= MAX_UINT32" since it's a read-only
          // property of a typed array.

          // This behaves neither like String nor Uint8Array in that we set start/end
          // to their upper/lower bounds if the value passed is out of range.
          // undefined is handled specially as per ECMA-262 6th Edition,
          // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.
          if (start === undefined || start < 0) {
            start = 0
          }
          // Return early if start > this.length. Done here to prevent potential uint32
          // coercion fail below.
          if (start > this.length) {
            return ''
          }

          if (end === undefined || end > this.length) {
            end = this.length
          }

          if (end <= 0) {
            return ''
          }

          // Force coersion to uint32. This will also coerce falsey/NaN values to 0.
          end >>>= 0
          start >>>= 0

          if (end <= start) {
            return ''
          }

          if (!encoding) encoding = 'utf8'

          while (true) {
            switch (encoding) {
              case 'hex':
                return hexSlice(this, start, end)

              case 'utf8':
              case 'utf-8':
                return utf8Slice(this, start, end)

              case 'ascii':
                return asciiSlice(this, start, end)

              case 'latin1':
              case 'binary':
                return latin1Slice(this, start, end)

              case 'base64':
                return base64Slice(this, start, end)

              case 'ucs2':
              case 'ucs-2':
              case 'utf16le':
              case 'utf-16le':
                return utf16leSlice(this, start, end)

              default:
                if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
                encoding = (encoding + '').toLowerCase()
                loweredCase = true
            }
          }
        }

        // The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect
        // Buffer instances.
        Buffer.prototype._isBuffer = true

        function swap(b, n, m) {
          var i = b[n]
          b[n] = b[m]
          b[m] = i
        }

        Buffer.prototype.swap16 = function swap16() {
          var len = this.length
          if (len % 2 !== 0) {
            throw new RangeError('Buffer size must be a multiple of 16-bits')
          }
          for (var i = 0; i < len; i += 2) {
            swap(this, i, i + 1)
          }
          return this
        }

        Buffer.prototype.swap32 = function swap32() {
          var len = this.length
          if (len % 4 !== 0) {
            throw new RangeError('Buffer size must be a multiple of 32-bits')
          }
          for (var i = 0; i < len; i += 4) {
            swap(this, i, i + 3)
            swap(this, i + 1, i + 2)
          }
          return this
        }

        Buffer.prototype.swap64 = function swap64() {
          var len = this.length
          if (len % 8 !== 0) {
            throw new RangeError('Buffer size must be a multiple of 64-bits')
          }
          for (var i = 0; i < len; i += 8) {
            swap(this, i, i + 7)
            swap(this, i + 1, i + 6)
            swap(this, i + 2, i + 5)
            swap(this, i + 3, i + 4)
          }
          return this
        }

        Buffer.prototype.toString = function toString() {
          var length = this.length | 0
          if (length === 0) return ''
          if (arguments.length === 0) return utf8Slice(this, 0, length)
          return slowToString.apply(this, arguments)
        }

        Buffer.prototype.equals = function equals(b) {
          if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
          if (this === b) return true
          return Buffer.compare(this, b) === 0
        }

        Buffer.prototype.inspect = function inspect() {
          var str = ''
          var max = exports.INSPECT_MAX_BYTES
          if (this.length > 0) {
            str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
            if (this.length > max) str += ' ... '
          }
          return '<Buffer ' + str + '>'
        }

        Buffer.prototype.compare = function compare(target, start, end, thisStart, thisEnd) {
          if (!Buffer.isBuffer(target)) {
            throw new TypeError('Argument must be a Buffer')
          }

          if (start === undefined) {
            start = 0
          }
          if (end === undefined) {
            end = target ? target.length : 0
          }
          if (thisStart === undefined) {
            thisStart = 0
          }
          if (thisEnd === undefined) {
            thisEnd = this.length
          }

          if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
            throw new RangeError('out of range index')
          }

          if (thisStart >= thisEnd && start >= end) {
            return 0
          }
          if (thisStart >= thisEnd) {
            return -1
          }
          if (start >= end) {
            return 1
          }

          start >>>= 0
          end >>>= 0
          thisStart >>>= 0
          thisEnd >>>= 0

          if (this === target) return 0

          var x = thisEnd - thisStart
          var y = end - start
          var len = Math.min(x, y)

          var thisCopy = this.slice(thisStart, thisEnd)
          var targetCopy = target.slice(start, end)

          for (var i = 0; i < len; ++i) {
            if (thisCopy[i] !== targetCopy[i]) {
              x = thisCopy[i]
              y = targetCopy[i]
              break
            }
          }

          if (x < y) return -1
          if (y < x) return 1
          return 0
        }

        // Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,
        // OR the last index of `val` in `buffer` at offset <= `byteOffset`.
        //
        // Arguments:
        // - buffer - a Buffer to search
        // - val - a string, Buffer, or number
        // - byteOffset - an index into `buffer`; will be clamped to an int32
        // - encoding - an optional encoding, relevant is val is a string
        // - dir - true for indexOf, false for lastIndexOf
        function bidirectionalIndexOf(buffer, val, byteOffset, encoding, dir) {
          // Empty buffer means no match
          if (buffer.length === 0) return -1

          // Normalize byteOffset
          if (typeof byteOffset === 'string') {
            encoding = byteOffset
            byteOffset = 0
          } else if (byteOffset > 0x7fffffff) {
            byteOffset = 0x7fffffff
          } else if (byteOffset < -0x80000000) {
            byteOffset = -0x80000000
          }
          byteOffset = +byteOffset // Coerce to Number.
          if (isNaN(byteOffset)) {
            // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer
            byteOffset = dir ? 0 : (buffer.length - 1)
          }

          // Normalize byteOffset: negative offsets start from the end of the buffer
          if (byteOffset < 0) byteOffset = buffer.length + byteOffset
          if (byteOffset >= buffer.length) {
            if (dir) return -1
            else byteOffset = buffer.length - 1
          } else if (byteOffset < 0) {
            if (dir) byteOffset = 0
            else return -1
          }

          // Normalize val
          if (typeof val === 'string') {
            val = Buffer.from(val, encoding)
          }

          // Finally, search either indexOf (if dir is true) or lastIndexOf
          if (Buffer.isBuffer(val)) {
            // Special case: looking for empty string/buffer always fails
            if (val.length === 0) {
              return -1
            }
            return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
          } else if (typeof val === 'number') {
            val = val & 0xFF // Search for a byte value [0-255]
            if (Buffer.TYPED_ARRAY_SUPPORT &&
              typeof Uint8Array.prototype.indexOf === 'function') {
              if (dir) {
                return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
              } else {
                return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
              }
            }
            return arrayIndexOf(buffer, [val], byteOffset, encoding, dir)
          }

          throw new TypeError('val must be string, number or Buffer')
        }

        function arrayIndexOf(arr, val, byteOffset, encoding, dir) {
          var indexSize = 1
          var arrLength = arr.length
          var valLength = val.length

          if (encoding !== undefined) {
            encoding = String(encoding).toLowerCase()
            if (encoding === 'ucs2' || encoding === 'ucs-2' ||
              encoding === 'utf16le' || encoding === 'utf-16le') {
              if (arr.length < 2 || val.length < 2) {
                return -1
              }
              indexSize = 2
              arrLength /= 2
              valLength /= 2
              byteOffset /= 2
            }
          }

          function read(buf, i) {
            if (indexSize === 1) {
              return buf[i]
            } else {
              return buf.readUInt16BE(i * indexSize)
            }
          }

          var i
          if (dir) {
            var foundIndex = -1
            for (i = byteOffset; i < arrLength; i++) {
              if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
                if (foundIndex === -1) foundIndex = i
                if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
              } else {
                if (foundIndex !== -1) i -= i - foundIndex
                foundIndex = -1
              }
            }
          } else {
            if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
            for (i = byteOffset; i >= 0; i--) {
              var found = true
              for (var j = 0; j < valLength; j++) {
                if (read(arr, i + j) !== read(val, j)) {
                  found = false
                  break
                }
              }
              if (found) return i
            }
          }

          return -1
        }

        Buffer.prototype.includes = function includes(val, byteOffset, encoding) {
          return this.indexOf(val, byteOffset, encoding) !== -1
        }

        Buffer.prototype.indexOf = function indexOf(val, byteOffset, encoding) {
          return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
        }

        Buffer.prototype.lastIndexOf = function lastIndexOf(val, byteOffset, encoding) {
          return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
        }

        function hexWrite(buf, string, offset, length) {
          offset = Number(offset) || 0
          var remaining = buf.length - offset
          if (!length) {
            length = remaining
          } else {
            length = Number(length)
            if (length > remaining) {
              length = remaining
            }
          }

          // must be an even number of digits
          var strLen = string.length
          if (strLen % 2 !== 0) throw new TypeError('Invalid hex string')

          if (length > strLen / 2) {
            length = strLen / 2
          }
          for (var i = 0; i < length; ++i) {
            var parsed = parseInt(string.substr(i * 2, 2), 16)
            if (isNaN(parsed)) return i
            buf[offset + i] = parsed
          }
          return i
        }

        function utf8Write(buf, string, offset, length) {
          return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
        }

        function asciiWrite(buf, string, offset, length) {
          return blitBuffer(asciiToBytes(string), buf, offset, length)
        }

        function latin1Write(buf, string, offset, length) {
          return asciiWrite(buf, string, offset, length)
        }

        function base64Write(buf, string, offset, length) {
          return blitBuffer(base64ToBytes(string), buf, offset, length)
        }

        function ucs2Write(buf, string, offset, length) {
          return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
        }

        Buffer.prototype.write = function write(string, offset, length, encoding) {
          // Buffer#write(string)
          if (offset === undefined) {
            encoding = 'utf8'
            length = this.length
            offset = 0
            // Buffer#write(string, encoding)
          } else if (length === undefined && typeof offset === 'string') {
            encoding = offset
            length = this.length
            offset = 0
            // Buffer#write(string, offset[, length][, encoding])
          } else if (isFinite(offset)) {
            offset = offset | 0
            if (isFinite(length)) {
              length = length | 0
              if (encoding === undefined) encoding = 'utf8'
            } else {
              encoding = length
              length = undefined
            }
            // legacy write(string, encoding, offset, length) - remove in v0.13
          } else {
            throw new Error(
              'Buffer.write(string, encoding, offset[, length]) is no longer supported'
            )
          }

          var remaining = this.length - offset
          if (length === undefined || length > remaining) length = remaining

          if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
            throw new RangeError('Attempt to write outside buffer bounds')
          }

          if (!encoding) encoding = 'utf8'

          var loweredCase = false
          for (;;) {
            switch (encoding) {
              case 'hex':
                return hexWrite(this, string, offset, length)

              case 'utf8':
              case 'utf-8':
                return utf8Write(this, string, offset, length)

              case 'ascii':
                return asciiWrite(this, string, offset, length)

              case 'latin1':
              case 'binary':
                return latin1Write(this, string, offset, length)

              case 'base64':
                // Warning: maxLength not taken into account in base64Write
                return base64Write(this, string, offset, length)

              case 'ucs2':
              case 'ucs-2':
              case 'utf16le':
              case 'utf-16le':
                return ucs2Write(this, string, offset, length)

              default:
                if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
                encoding = ('' + encoding).toLowerCase()
                loweredCase = true
            }
          }
        }

        Buffer.prototype.toJSON = function toJSON() {
          return {
            type: 'Buffer',
            data: Array.prototype.slice.call(this._arr || this, 0)
          }
        }

        function base64Slice(buf, start, end) {
          if (start === 0 && end === buf.length) {
            return base64.fromByteArray(buf)
          } else {
            return base64.fromByteArray(buf.slice(start, end))
          }
        }

        function utf8Slice(buf, start, end) {
          end = Math.min(buf.length, end)
          var res = []

          var i = start
          while (i < end) {
            var firstByte = buf[i]
            var codePoint = null
            var bytesPerSequence = (firstByte > 0xEF) ? 4 :
              (firstByte > 0xDF) ? 3 :
              (firstByte > 0xBF) ? 2 :
              1

            if (i + bytesPerSequence <= end) {
              var secondByte, thirdByte, fourthByte, tempCodePoint

              switch (bytesPerSequence) {
                case 1:
                  if (firstByte < 0x80) {
                    codePoint = firstByte
                  }
                  break
                case 2:
                  secondByte = buf[i + 1]
                  if ((secondByte & 0xC0) === 0x80) {
                    tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
                    if (tempCodePoint > 0x7F) {
                      codePoint = tempCodePoint
                    }
                  }
                  break
                case 3:
                  secondByte = buf[i + 1]
                  thirdByte = buf[i + 2]
                  if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
                    tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
                    if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
                      codePoint = tempCodePoint
                    }
                  }
                  break
                case 4:
                  secondByte = buf[i + 1]
                  thirdByte = buf[i + 2]
                  fourthByte = buf[i + 3]
                  if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
                    tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
                    if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
                      codePoint = tempCodePoint
                    }
                  }
              }
            }

            if (codePoint === null) {
              // we did not generate a valid codePoint so insert a
              // replacement char (U+FFFD) and advance only 1 byte
              codePoint = 0xFFFD
              bytesPerSequence = 1
            } else if (codePoint > 0xFFFF) {
              // encode to utf16 (surrogate pair dance)
              codePoint -= 0x10000
              res.push(codePoint >>> 10 & 0x3FF | 0xD800)
              codePoint = 0xDC00 | codePoint & 0x3FF
            }

            res.push(codePoint)
            i += bytesPerSequence
          }

          return decodeCodePointsArray(res)
        }

        // Based on http://stackoverflow.com/a/22747272/680742, the browser with
        // the lowest limit is Chrome, with 0x10000 args.
        // We go 1 magnitude less, for safety
        var MAX_ARGUMENTS_LENGTH = 0x1000

        function decodeCodePointsArray(codePoints) {
          var len = codePoints.length
          if (len <= MAX_ARGUMENTS_LENGTH) {
            return String.fromCharCode.apply(String, codePoints) // avoid extra slice()
          }

          // Decode in chunks to avoid "call stack size exceeded".
          var res = ''
          var i = 0
          while (i < len) {
            res += String.fromCharCode.apply(
              String,
              codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
            )
          }
          return res
        }

        function asciiSlice(buf, start, end) {
          var ret = ''
          end = Math.min(buf.length, end)

          for (var i = start; i < end; ++i) {
            ret += String.fromCharCode(buf[i] & 0x7F)
          }
          return ret
        }

        function latin1Slice(buf, start, end) {
          var ret = ''
          end = Math.min(buf.length, end)

          for (var i = start; i < end; ++i) {
            ret += String.fromCharCode(buf[i])
          }
          return ret
        }

        function hexSlice(buf, start, end) {
          var len = buf.length

          if (!start || start < 0) start = 0
          if (!end || end < 0 || end > len) end = len

          var out = ''
          for (var i = start; i < end; ++i) {
            out += toHex(buf[i])
          }
          return out
        }

        function utf16leSlice(buf, start, end) {
          var bytes = buf.slice(start, end)
          var res = ''
          for (var i = 0; i < bytes.length; i += 2) {
            res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256)
          }
          return res
        }

        Buffer.prototype.slice = function slice(start, end) {
          var len = this.length
          start = ~~start
          end = end === undefined ? len : ~~end

          if (start < 0) {
            start += len
            if (start < 0) start = 0
          } else if (start > len) {
            start = len
          }

          if (end < 0) {
            end += len
            if (end < 0) end = 0
          } else if (end > len) {
            end = len
          }

          if (end < start) end = start

          var newBuf
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            newBuf = this.subarray(start, end)
            newBuf.__proto__ = Buffer.prototype
          } else {
            var sliceLen = end - start
            newBuf = new Buffer(sliceLen, undefined)
            for (var i = 0; i < sliceLen; ++i) {
              newBuf[i] = this[i + start]
            }
          }

          return newBuf
        }

        /*
         * Need to make sure that buffer isn't trying to write out of bounds.
         */
        function checkOffset(offset, ext, length) {
          if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
          if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
        }

        Buffer.prototype.readUIntLE = function readUIntLE(offset, byteLength, noAssert) {
          offset = offset | 0
          byteLength = byteLength | 0
          if (!noAssert) checkOffset(offset, byteLength, this.length)

          var val = this[offset]
          var mul = 1
          var i = 0
          while (++i < byteLength && (mul *= 0x100)) {
            val += this[offset + i] * mul
          }

          return val
        }

        Buffer.prototype.readUIntBE = function readUIntBE(offset, byteLength, noAssert) {
          offset = offset | 0
          byteLength = byteLength | 0
          if (!noAssert) {
            checkOffset(offset, byteLength, this.length)
          }

          var val = this[offset + --byteLength]
          var mul = 1
          while (byteLength > 0 && (mul *= 0x100)) {
            val += this[offset + --byteLength] * mul
          }

          return val
        }

        Buffer.prototype.readUInt8 = function readUInt8(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 1, this.length)
          return this[offset]
        }

        Buffer.prototype.readUInt16LE = function readUInt16LE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 2, this.length)
          return this[offset] | (this[offset + 1] << 8)
        }

        Buffer.prototype.readUInt16BE = function readUInt16BE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 2, this.length)
          return (this[offset] << 8) | this[offset + 1]
        }

        Buffer.prototype.readUInt32LE = function readUInt32LE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 4, this.length)

          return ((this[offset]) |
              (this[offset + 1] << 8) |
              (this[offset + 2] << 16)) +
            (this[offset + 3] * 0x1000000)
        }

        Buffer.prototype.readUInt32BE = function readUInt32BE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 4, this.length)

          return (this[offset] * 0x1000000) +
            ((this[offset + 1] << 16) |
              (this[offset + 2] << 8) |
              this[offset + 3])
        }

        Buffer.prototype.readIntLE = function readIntLE(offset, byteLength, noAssert) {
          offset = offset | 0
          byteLength = byteLength | 0
          if (!noAssert) checkOffset(offset, byteLength, this.length)

          var val = this[offset]
          var mul = 1
          var i = 0
          while (++i < byteLength && (mul *= 0x100)) {
            val += this[offset + i] * mul
          }
          mul *= 0x80

          if (val >= mul) val -= Math.pow(2, 8 * byteLength)

          return val
        }

        Buffer.prototype.readIntBE = function readIntBE(offset, byteLength, noAssert) {
          offset = offset | 0
          byteLength = byteLength | 0
          if (!noAssert) checkOffset(offset, byteLength, this.length)

          var i = byteLength
          var mul = 1
          var val = this[offset + --i]
          while (i > 0 && (mul *= 0x100)) {
            val += this[offset + --i] * mul
          }
          mul *= 0x80

          if (val >= mul) val -= Math.pow(2, 8 * byteLength)

          return val
        }

        Buffer.prototype.readInt8 = function readInt8(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 1, this.length)
          if (!(this[offset] & 0x80)) return (this[offset])
          return ((0xff - this[offset] + 1) * -1)
        }

        Buffer.prototype.readInt16LE = function readInt16LE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 2, this.length)
          var val = this[offset] | (this[offset + 1] << 8)
          return (val & 0x8000) ? val | 0xFFFF0000 : val
        }

        Buffer.prototype.readInt16BE = function readInt16BE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 2, this.length)
          var val = this[offset + 1] | (this[offset] << 8)
          return (val & 0x8000) ? val | 0xFFFF0000 : val
        }

        Buffer.prototype.readInt32LE = function readInt32LE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 4, this.length)

          return (this[offset]) |
            (this[offset + 1] << 8) |
            (this[offset + 2] << 16) |
            (this[offset + 3] << 24)
        }

        Buffer.prototype.readInt32BE = function readInt32BE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 4, this.length)

          return (this[offset] << 24) |
            (this[offset + 1] << 16) |
            (this[offset + 2] << 8) |
            (this[offset + 3])
        }

        Buffer.prototype.readFloatLE = function readFloatLE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 4, this.length)
          return ieee754.read(this, offset, true, 23, 4)
        }

        Buffer.prototype.readFloatBE = function readFloatBE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 4, this.length)
          return ieee754.read(this, offset, false, 23, 4)
        }

        Buffer.prototype.readDoubleLE = function readDoubleLE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 8, this.length)
          return ieee754.read(this, offset, true, 52, 8)
        }

        Buffer.prototype.readDoubleBE = function readDoubleBE(offset, noAssert) {
          if (!noAssert) checkOffset(offset, 8, this.length)
          return ieee754.read(this, offset, false, 52, 8)
        }

        function checkInt(buf, value, offset, ext, max, min) {
          if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
          if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
          if (offset + ext > buf.length) throw new RangeError('Index out of range')
        }

        Buffer.prototype.writeUIntLE = function writeUIntLE(value, offset, byteLength, noAssert) {
          value = +value
          offset = offset | 0
          byteLength = byteLength | 0
          if (!noAssert) {
            var maxBytes = Math.pow(2, 8 * byteLength) - 1
            checkInt(this, value, offset, byteLength, maxBytes, 0)
          }

          var mul = 1
          var i = 0
          this[offset] = value & 0xFF
          while (++i < byteLength && (mul *= 0x100)) {
            this[offset + i] = (value / mul) & 0xFF
          }

          return offset + byteLength
        }

        Buffer.prototype.writeUIntBE = function writeUIntBE(value, offset, byteLength, noAssert) {
          value = +value
          offset = offset | 0
          byteLength = byteLength | 0
          if (!noAssert) {
            var maxBytes = Math.pow(2, 8 * byteLength) - 1
            checkInt(this, value, offset, byteLength, maxBytes, 0)
          }

          var i = byteLength - 1
          var mul = 1
          this[offset + i] = value & 0xFF
          while (--i >= 0 && (mul *= 0x100)) {
            this[offset + i] = (value / mul) & 0xFF
          }

          return offset + byteLength
        }

        Buffer.prototype.writeUInt8 = function writeUInt8(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
          if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
          this[offset] = (value & 0xff)
          return offset + 1
        }

        function objectWriteUInt16(buf, value, offset, littleEndian) {
          if (value < 0) value = 0xffff + value + 1
          for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) {
            buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
              (littleEndian ? i : 1 - i) * 8
          }
        }

        Buffer.prototype.writeUInt16LE = function writeUInt16LE(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            this[offset] = (value & 0xff)
            this[offset + 1] = (value >>> 8)
          } else {
            objectWriteUInt16(this, value, offset, true)
          }
          return offset + 2
        }

        Buffer.prototype.writeUInt16BE = function writeUInt16BE(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            this[offset] = (value >>> 8)
            this[offset + 1] = (value & 0xff)
          } else {
            objectWriteUInt16(this, value, offset, false)
          }
          return offset + 2
        }

        function objectWriteUInt32(buf, value, offset, littleEndian) {
          if (value < 0) value = 0xffffffff + value + 1
          for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) {
            buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
          }
        }

        Buffer.prototype.writeUInt32LE = function writeUInt32LE(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            this[offset + 3] = (value >>> 24)
            this[offset + 2] = (value >>> 16)
            this[offset + 1] = (value >>> 8)
            this[offset] = (value & 0xff)
          } else {
            objectWriteUInt32(this, value, offset, true)
          }
          return offset + 4
        }

        Buffer.prototype.writeUInt32BE = function writeUInt32BE(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            this[offset] = (value >>> 24)
            this[offset + 1] = (value >>> 16)
            this[offset + 2] = (value >>> 8)
            this[offset + 3] = (value & 0xff)
          } else {
            objectWriteUInt32(this, value, offset, false)
          }
          return offset + 4
        }

        Buffer.prototype.writeIntLE = function writeIntLE(value, offset, byteLength, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) {
            var limit = Math.pow(2, 8 * byteLength - 1)

            checkInt(this, value, offset, byteLength, limit - 1, -limit)
          }

          var i = 0
          var mul = 1
          var sub = 0
          this[offset] = value & 0xFF
          while (++i < byteLength && (mul *= 0x100)) {
            if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
              sub = 1
            }
            this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
          }

          return offset + byteLength
        }

        Buffer.prototype.writeIntBE = function writeIntBE(value, offset, byteLength, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) {
            var limit = Math.pow(2, 8 * byteLength - 1)

            checkInt(this, value, offset, byteLength, limit - 1, -limit)
          }

          var i = byteLength - 1
          var mul = 1
          var sub = 0
          this[offset + i] = value & 0xFF
          while (--i >= 0 && (mul *= 0x100)) {
            if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
              sub = 1
            }
            this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
          }

          return offset + byteLength
        }

        Buffer.prototype.writeInt8 = function writeInt8(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
          if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
          if (value < 0) value = 0xff + value + 1
          this[offset] = (value & 0xff)
          return offset + 1
        }

        Buffer.prototype.writeInt16LE = function writeInt16LE(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            this[offset] = (value & 0xff)
            this[offset + 1] = (value >>> 8)
          } else {
            objectWriteUInt16(this, value, offset, true)
          }
          return offset + 2
        }

        Buffer.prototype.writeInt16BE = function writeInt16BE(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            this[offset] = (value >>> 8)
            this[offset + 1] = (value & 0xff)
          } else {
            objectWriteUInt16(this, value, offset, false)
          }
          return offset + 2
        }

        Buffer.prototype.writeInt32LE = function writeInt32LE(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            this[offset] = (value & 0xff)
            this[offset + 1] = (value >>> 8)
            this[offset + 2] = (value >>> 16)
            this[offset + 3] = (value >>> 24)
          } else {
            objectWriteUInt32(this, value, offset, true)
          }
          return offset + 4
        }

        Buffer.prototype.writeInt32BE = function writeInt32BE(value, offset, noAssert) {
          value = +value
          offset = offset | 0
          if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
          if (value < 0) value = 0xffffffff + value + 1
          if (Buffer.TYPED_ARRAY_SUPPORT) {
            this[offset] = (value >>> 24)
            this[offset + 1] = (value >>> 16)
            this[offset + 2] = (value >>> 8)
            this[offset + 3] = (value & 0xff)
          } else {
            objectWriteUInt32(this, value, offset, false)
          }
          return offset + 4
        }

        function checkIEEE754(buf, value, offset, ext, max, min) {
          if (offset + ext > buf.length) throw new RangeError('Index out of range')
          if (offset < 0) throw new RangeError('Index out of range')
        }

        function writeFloat(buf, value, offset, littleEndian, noAssert) {
          if (!noAssert) {
            checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
          }
          ieee754.write(buf, value, offset, littleEndian, 23, 4)
          return offset + 4
        }

        Buffer.prototype.writeFloatLE = function writeFloatLE(value, offset, noAssert) {
          return writeFloat(this, value, offset, true, noAssert)
        }

        Buffer.prototype.writeFloatBE = function writeFloatBE(value, offset, noAssert) {
          return writeFloat(this, value, offset, false, noAssert)
        }

        function writeDouble(buf, value, offset, littleEndian, noAssert) {
          if (!noAssert) {
            checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
          }
          ieee754.write(buf, value, offset, littleEndian, 52, 8)
          return offset + 8
        }

        Buffer.prototype.writeDoubleLE = function writeDoubleLE(value, offset, noAssert) {
          return writeDouble(this, value, offset, true, noAssert)
        }

        Buffer.prototype.writeDoubleBE = function writeDoubleBE(value, offset, noAssert) {
          return writeDouble(this, value, offset, false, noAssert)
        }

        // copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
        Buffer.prototype.copy = function copy(target, targetStart, start, end) {
          if (!start) start = 0
          if (!end && end !== 0) end = this.length
          if (targetStart >= target.length) targetStart = target.length
          if (!targetStart) targetStart = 0
          if (end > 0 && end < start) end = start

          // Copy 0 bytes; we're done
          if (end === start) return 0
          if (target.length === 0 || this.length === 0) return 0

          // Fatal error conditions
          if (targetStart < 0) {
            throw new RangeError('targetStart out of bounds')
          }
          if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
          if (end < 0) throw new RangeError('sourceEnd out of bounds')

          // Are we oob?
          if (end > this.length) end = this.length
          if (target.length - targetStart < end - start) {
            end = target.length - targetStart + start
          }

          var len = end - start
          var i

          if (this === target && start < targetStart && targetStart < end) {
            // descending copy from end
            for (i = len - 1; i >= 0; --i) {
              target[i + targetStart] = this[i + start]
            }
          } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
            // ascending copy from start
            for (i = 0; i < len; ++i) {
              target[i + targetStart] = this[i + start]
            }
          } else {
            Uint8Array.prototype.set.call(
              target,
              this.subarray(start, start + len),
              targetStart
            )
          }

          return len
        }

        // Usage:
        //    buffer.fill(number[, offset[, end]])
        //    buffer.fill(buffer[, offset[, end]])
        //    buffer.fill(string[, offset[, end]][, encoding])
        Buffer.prototype.fill = function fill(val, start, end, encoding) {
          // Handle string cases:
          if (typeof val === 'string') {
            if (typeof start === 'string') {
              encoding = start
              start = 0
              end = this.length
            } else if (typeof end === 'string') {
              encoding = end
              end = this.length
            }
            if (val.length === 1) {
              var code = val.charCodeAt(0)
              if (code < 256) {
                val = code
              }
            }
            if (encoding !== undefined && typeof encoding !== 'string') {
              throw new TypeError('encoding must be a string')
            }
            if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
              throw new TypeError('Unknown encoding: ' + encoding)
            }
          } else if (typeof val === 'number') {
            val = val & 255
          }

          // Invalid ranges are not set to a default, so can range check early.
          if (start < 0 || this.length < start || this.length < end) {
            throw new RangeError('Out of range index')
          }

          if (end <= start) {
            return this
          }

          start = start >>> 0
          end = end === undefined ? this.length : end >>> 0

          if (!val) val = 0

          var i
          if (typeof val === 'number') {
            for (i = start; i < end; ++i) {
              this[i] = val
            }
          } else {
            var bytes = Buffer.isBuffer(val) ?
              val :
              utf8ToBytes(new Buffer(val, encoding).toString())
            var len = bytes.length
            for (i = 0; i < end - start; ++i) {
              this[i + start] = bytes[i % len]
            }
          }

          return this
        }

        // HELPER FUNCTIONS
        // ================

        var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g

        function base64clean(str) {
          // Node strips out invalid characters like \n and \t from the string, base64-js does not
          str = stringtrim(str).replace(INVALID_BASE64_RE, '')
          // Node converts strings with length < 2 to ''
          if (str.length < 2) return ''
          // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
          while (str.length % 4 !== 0) {
            str = str + '='
          }
          return str
        }

        function stringtrim(str) {
          if (str.trim) return str.trim()
          return str.replace(/^\s+|\s+$/g, '')
        }

        function toHex(n) {
          if (n < 16) return '0' + n.toString(16)
          return n.toString(16)
        }

        function utf8ToBytes(string, units) {
          units = units || Infinity
          var codePoint
          var length = string.length
          var leadSurrogate = null
          var bytes = []

          for (var i = 0; i < length; ++i) {
            codePoint = string.charCodeAt(i)

            // is surrogate component
            if (codePoint > 0xD7FF && codePoint < 0xE000) {
              // last char was a lead
              if (!leadSurrogate) {
                // no lead yet
                if (codePoint > 0xDBFF) {
                  // unexpected trail
                  if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
                  continue
                } else if (i + 1 === length) {
                  // unpaired lead
                  if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
                  continue
                }

                // valid lead
                leadSurrogate = codePoint

                continue
              }

              // 2 leads in a row
              if (codePoint < 0xDC00) {
                if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
                leadSurrogate = codePoint
                continue
              }

              // valid surrogate pair
              codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
            } else if (leadSurrogate) {
              // valid bmp char, but last char was a lead
              if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
            }

            leadSurrogate = null

            // encode utf8
            if (codePoint < 0x80) {
              if ((units -= 1) < 0) break
              bytes.push(codePoint)
            } else if (codePoint < 0x800) {
              if ((units -= 2) < 0) break
              bytes.push(
                codePoint >> 0x6 | 0xC0,
                codePoint & 0x3F | 0x80
              )
            } else if (codePoint < 0x10000) {
              if ((units -= 3) < 0) break
              bytes.push(
                codePoint >> 0xC | 0xE0,
                codePoint >> 0x6 & 0x3F | 0x80,
                codePoint & 0x3F | 0x80
              )
            } else if (codePoint < 0x110000) {
              if ((units -= 4) < 0) break
              bytes.push(
                codePoint >> 0x12 | 0xF0,
                codePoint >> 0xC & 0x3F | 0x80,
                codePoint >> 0x6 & 0x3F | 0x80,
                codePoint & 0x3F | 0x80
              )
            } else {
              throw new Error('Invalid code point')
            }
          }

          return bytes
        }

        function asciiToBytes(str) {
          var byteArray = []
          for (var i = 0; i < str.length; ++i) {
            // Node's code seems to be doing this and not & 0x7F..
            byteArray.push(str.charCodeAt(i) & 0xFF)
          }
          return byteArray
        }

        function utf16leToBytes(str, units) {
          var c, hi, lo
          var byteArray = []
          for (var i = 0; i < str.length; ++i) {
            if ((units -= 2) < 0) break

            c = str.charCodeAt(i)
            hi = c >> 8
            lo = c % 256
            byteArray.push(lo)
            byteArray.push(hi)
          }

          return byteArray
        }

        function base64ToBytes(str) {
          return base64.toByteArray(base64clean(str))
        }

        function blitBuffer(src, dst, offset, length) {
          for (var i = 0; i < length; ++i) {
            if ((i + offset >= dst.length) || (i >= src.length)) break
            dst[i + offset] = src[i]
          }
          return i
        }

        function isnan(val) {
          return val !== val // eslint-disable-line no-self-compare
        }

        /* WEBPACK VAR INJECTION */
      }.call(this, __webpack_require__( /*! ./../webpack/buildin/global.js */ 2)))

      /***/
    }),
    /* 22 */
    /*!*****************************************!*\
      !*** ./node_modules/base64-js/index.js ***!
      \*****************************************/
    /*! no static exports found */
    /***/
    (function (module, exports, __webpack_require__) {

      "use strict";


      exports.byteLength = byteLength
      exports.toByteArray = toByteArray
      exports.fromByteArray = fromByteArray

      var lookup = []
      var revLookup = []
      var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array

      var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
      for (var i = 0, len = code.length; i < len; ++i) {
        lookup[i] = code[i]
        revLookup[code.charCodeAt(i)] = i
      }

      // Support decoding URL-safe base64 strings, as Node.js does.
      // See: https://en.wikipedia.org/wiki/Base64#URL_applications
      revLookup['-'.charCodeAt(0)] = 62
      revLookup['_'.charCodeAt(0)] = 63

      function getLens(b64) {
        var len = b64.length

        if (len % 4 > 0) {
          throw new Error('Invalid string. Length must be a multiple of 4')
        }

        // Trim off extra bytes after placeholder bytes are found
        // See: https://github.com/beatgammit/base64-js/issues/42
        var validLen = b64.indexOf('=')
        if (validLen === -1) validLen = len

        var placeHoldersLen = validLen === len ?
          0 :
          4 - (validLen % 4)

        return [validLen, placeHoldersLen]
      }

      // base64 is 4/3 + up to two characters of the original data
      function byteLength(b64) {
        var lens = getLens(b64)
        var validLen = lens[0]
        var placeHoldersLen = lens[1]
        return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
      }

      function _byteLength(b64, validLen, placeHoldersLen) {
        return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
      }

      function toByteArray(b64) {
        var tmp
        var lens = getLens(b64)
        var validLen = lens[0]
        var placeHoldersLen = lens[1]

        var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen))

        var curByte = 0

        // if there are placeholders, only get up to the last complete 4 chars
        var len = placeHoldersLen > 0 ?
          validLen - 4 :
          validLen

        var i
        for (i = 0; i < len; i += 4) {
          tmp =
            (revLookup[b64.charCodeAt(i)] << 18) |
            (revLookup[b64.charCodeAt(i + 1)] << 12) |
            (revLookup[b64.charCodeAt(i + 2)] << 6) |
            revLookup[b64.charCodeAt(i + 3)]
          arr[curByte++] = (tmp >> 16) & 0xFF
          arr[curByte++] = (tmp >> 8) & 0xFF
          arr[curByte++] = tmp & 0xFF
        }

        if (placeHoldersLen === 2) {
          tmp =
            (revLookup[b64.charCodeAt(i)] << 2) |
            (revLookup[b64.charCodeAt(i + 1)] >> 4)
          arr[curByte++] = tmp & 0xFF
        }

        if (placeHoldersLen === 1) {
          tmp =
            (revLookup[b64.charCodeAt(i)] << 10) |
            (revLookup[b64.charCodeAt(i + 1)] << 4) |
            (revLookup[b64.charCodeAt(i + 2)] >> 2)
          arr[curByte++] = (tmp >> 8) & 0xFF
          arr[curByte++] = tmp & 0xFF
        }

        return arr
      }

      function tripletToBase64(num) {
        return lookup[num >> 18 & 0x3F] +
          lookup[num >> 12 & 0x3F] +
          lookup[num >> 6 & 0x3F] +
          lookup[num & 0x3F]
      }

      function encodeChunk(uint8, start, end) {
        var tmp
        var output = []
        for (var i = start; i < end; i += 3) {
          tmp =
            ((uint8[i] << 16) & 0xFF0000) +
            ((uint8[i + 1] << 8) & 0xFF00) +
            (uint8[i + 2] & 0xFF)
          output.push(tripletToBase64(tmp))
        }
        return output.join('')
      }

      function fromByteArray(uint8) {
        var tmp
        var len = uint8.length
        var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes
        var parts = []
        var maxChunkLength = 16383 // must be multiple of 3

        // go through the array every three bytes, we'll deal with trailing stuff later
        for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
          parts.push(encodeChunk(
            uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)
          ))
        }

        // pad the end with zeros, but make sure to not forget the extra bytes
        if (extraBytes === 1) {
          tmp = uint8[len - 1]
          parts.push(
            lookup[tmp >> 2] +
            lookup[(tmp << 4) & 0x3F] +
            '=='
          )
        } else if (extraBytes === 2) {
          tmp = (uint8[len - 2] << 8) + uint8[len - 1]
          parts.push(
            lookup[tmp >> 10] +
            lookup[(tmp >> 4) & 0x3F] +
            lookup[(tmp << 2) & 0x3F] +
            '='
          )
        }

        return parts.join('')
      }


      /***/
    }),
    /* 23 */
    /*!***************************************!*\
      !*** ./node_modules/ieee754/index.js ***!
      \***************************************/
    /*! no static exports found */
    /***/
    (function (module, exports) {

      exports.read = function (buffer, offset, isLE, mLen, nBytes) {
        var e, m
        var eLen = (nBytes * 8) - mLen - 1
        var eMax = (1 << eLen) - 1
        var eBias = eMax >> 1
        var nBits = -7
        var i = isLE ? (nBytes - 1) : 0
        var d = isLE ? -1 : 1
        var s = buffer[offset + i]

        i += d

        e = s & ((1 << (-nBits)) - 1)
        s >>= (-nBits)
        nBits += eLen
        for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}

        m = e & ((1 << (-nBits)) - 1)
        e >>= (-nBits)
        nBits += mLen
        for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}

        if (e === 0) {
          e = 1 - eBias
        } else if (e === eMax) {
          return m ? NaN : ((s ? -1 : 1) * Infinity)
        } else {
          m = m + Math.pow(2, mLen)
          e = e - eBias
        }
        return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
      }

      exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
        var e, m, c
        var eLen = (nBytes * 8) - mLen - 1
        var eMax = (1 << eLen) - 1
        var eBias = eMax >> 1
        var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
        var i = isLE ? 0 : (nBytes - 1)
        var d = isLE ? 1 : -1
        var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0

        value = Math.abs(value)

        if (isNaN(value) || value === Infinity) {
          m = isNaN(value) ? 1 : 0
          e = eMax
        } else {
          e = Math.floor(Math.log(value) / Math.LN2)
          if (value * (c = Math.pow(2, -e)) < 1) {
            e--
            c *= 2
          }
          if (e + eBias >= 1) {
            value += rt / c
          } else {
            value += rt * Math.pow(2, 1 - eBias)
          }
          if (value * c >= 2) {
            e++
            c /= 2
          }

          if (e + eBias >= eMax) {
            m = 0
            e = eMax
          } else if (e + eBias >= 1) {
            m = ((value * c) - 1) * Math.pow(2, mLen)
            e = e + eBias
          } else {
            m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
            e = 0
          }
        }

        for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}

        e = (e << mLen) | m
        eLen += mLen
        for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}

        buffer[offset + i - d] |= s * 128
      }


      /***/
    }),
    /* 24 */
    /*!***************************************!*\
      !*** ./node_modules/isarray/index.js ***!
      \***************************************/
    /*! no static exports found */
    /***/
    (function (module, exports) {

      var toString = {}.toString;

      module.exports = Array.isArray || function (arr) {
        return toString.call(arr) == '[object Array]';
      };


      /***/
    })
  ]
]);
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