(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"; Object.defineProperty(exports, "__esModule", { value: true });exports.createApp = createApp;exports.createComponent = createComponent;exports.createPage = createPage;exports.createSubpackageApp = createSubpackageApp;exports.default = void 0;var _vue = _interopRequireDefault(__webpack_require__(/*! vue */ 2));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 _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() : '';}); }); 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 res.then(function (res) { return res[1]; }).catch(function (res) { return res[0]; }); } }; var SYNC_API_RE = /^\$|Window$|WindowStyle$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/; var CONTEXT_API_RE = /^create|Manager$/; // Context例外情况 var CONTEXT_API_RE_EXC = ['createBLEConnection']; // 同步例外情况 var ASYNC_API = ['createBLEConnection']; var CALLBACK_API_RE = /^on|^off/; function isContextApi(name) { return CONTEXT_API_RE.test(name) && CONTEXT_API_RE_EXC.indexOf(name) === -1; } function isSyncApi(name) { return SYNC_API_RE.test(name) && ASYNC_API.indexOf(name) === -1; } function isCallbackApi(name) { return CALLBACK_API_RE.test(name) && name !== 'onPush'; } function handlePromise(promise) { return promise.then(function (data) { return [null, data]; }). catch(function (err) {return [err];}); } function shouldPromise(name) { if ( isContextApi(name) || isSyncApi(name) || isCallbackApi(name)) { return false; } return true; } /* eslint-disable no-extend-native */ if (!Promise.prototype.finally) { Promise.prototype.finally = function (callback) { var promise = this.constructor; return this.then( function (value) {return promise.resolve(callback()).then(function () {return value;});}, function (reason) {return promise.resolve(callback()).then(function () { throw reason; });}); }; } function promisify(name, api) { if (!shouldPromise(name)) { return api; } return function promiseApi() {var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};for (var _len2 = arguments.length, params = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {params[_key2 - 1] = arguments[_key2];} if (isFn(options.success) || isFn(options.fail) || isFn(options.complete)) { return wrapperReturnValue(name, invokeApi.apply(void 0, [name, api, options].concat(params))); } return wrapperReturnValue(name, handlePromise(new Promise(function (resolve, reject) { invokeApi.apply(void 0, [name, api, Object.assign({}, options, { success: resolve, fail: reject })].concat( params)); }))); }; } var EPS = 1e-4; var BASE_DEVICE_WIDTH = 750; var isIOS = false; var deviceWidth = 0; var deviceDPR = 0; function checkDeviceWidth() {var _wx$getSystemInfoSync = wx.getSystemInfoSync(),platform = _wx$getSystemInfoSync.platform,pixelRatio = _wx$getSystemInfoSync.pixelRatio,windowWidth = _wx$getSystemInfoSync.windowWidth; // uni=>wx runtime 编译目标是 uni 对象,内部不允许直接使用 uni deviceWidth = windowWidth; deviceDPR = pixelRatio; isIOS = platform === 'ios'; } function upx2px(number, newDeviceWidth) { if (deviceWidth === 0) { checkDeviceWidth(); } number = Number(number); if (number === 0) { return 0; } var result = number / BASE_DEVICE_WIDTH * (newDeviceWidth || deviceWidth); if (result < 0) { result = -result; } result = Math.floor(result + EPS); if (result === 0) { if (deviceDPR === 1 || !isIOS) { result = 1; } else { result = 0.5; } } return number < 0 ? -result : result; } var interceptors = { promiseInterceptor: promiseInterceptor }; var baseApi = /*#__PURE__*/Object.freeze({ __proto__: null, upx2px: upx2px, addInterceptor: addInterceptor, removeInterceptor: removeInterceptor, interceptors: interceptors }); function findExistsPageIndex(url) { var pages = getCurrentPages(); var len = pages.length; while (len--) { var page = pages[len]; if (page.$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 addUuid(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.windowHeight - safeArea.bottom }; } } var getSystemInfo = { returnValue: function returnValue(result) { addUuid(result); addSafeAreaInsets(result); } }; // 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 }; 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("\u5FAE\u4FE1\u5C0F\u7A0B\u5E8F ".concat(methodName, "\u6682\u4E0D\u652F\u6301").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("\u5FAE\u4FE1\u5C0F\u7A0B\u5E8F \u6682\u4E0D\u652F\u6301".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:\u6682\u4E0D\u652F\u6301 ").concat(name, " \u65B9\u6CD5") }; 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:服务[' + service + ']不存在' }; 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: $emit }); var api = /*#__PURE__*/Object.freeze({ __proto__: null }); var MPPage = Page; var MPComponent = Component; var customizeRE = /:/g; var customize = cached(function (str) { return camelize(str.replace(customizeRE, '-')); }); function initTriggerEvent(mpInstance) { { if (!wx.canIUse('nextTick')) { return; } } var oldTriggerEvent = mpInstance.triggerEvent; mpInstance.triggerEvent = function (event) {for (var _len3 = arguments.length, args = new Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) {args[_key3 - 1] = arguments[_key3];} return oldTriggerEvent.apply(mpInstance, [customize(event)].concat(args)); }; } function initHook(name, options) { var oldHook = options[name]; if (!oldHook) { options[name] = function () { initTriggerEvent(this); }; } else { options[name] = function () { initTriggerEvent(this);for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {args[_key4] = arguments[_key4];} return oldHook.apply(this, args); }; } } if (!MPPage.__$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 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":"BLEApp","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 properties = {}; if (!isBehavior) { properties.vueId = { type: String, value: '' }; // 用于字节跳动小程序模拟抽象节点 properties.generic = { type: Object, value: null }; 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) { 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') { if (event.detail && event.detail.__args__) { extraObj['$' + index] = event.detail.__args__; } else { extraObj['$' + index] = [event]; } } 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['$' + index] = getExtraValue(vm, dataPath); } }); } return extraObj; } function getObjByArray(arr) { var obj = {}; for (var i = 1; i < arr.length; i++) { var element = arr[i]; obj[element[0]] = element[1]; } return obj; } function processEventArgs(vm, event) {var args = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];var extra = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : [];var isCustom = arguments.length > 4 ? arguments[4] : undefined;var methodName = arguments.length > 5 ? arguments[5] : undefined; var isCustomMPEvent = false; // wxcomponent 组件,传递原始 event 对象 if (isCustom) {// 自定义事件 isCustomMPEvent = event.currentTarget && event.currentTarget.dataset && event.currentTarget.dataset.comType === 'wx'; if (!args.length) {// 无参数,直接传入 event 或 detail 数组 if (isCustomMPEvent) { return [event]; } return event.detail.__args__ || event.detail; } } var extraObj = processEventExtra(vm, extra, event); var ret = []; args.forEach(function (arg) { if (arg === '$event') { if (methodName === '__set_model' && !isCustom) {// input v-model value ret.push(event.target.value); } else { if (isCustom && !isCustomMPEvent) { ret.push(event.detail.__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 _this = this; event = wrapper$1(event); // [['tap',[['handle',[1,2,a]],['handle1',[1,2,a]]]]] var dataset = (event.currentTarget || event.target).dataset; if (!dataset) { return console.warn('事件信息不存在'); } var eventOpts = dataset.eventOpts || dataset['event-opts']; // 支付宝 web-view 组件 dataset 非驼峰 if (!eventOpts) { return console.warn('事件信息不存在'); } // [['handle',[1,2,a]],['handle1',[1,2,a]]] var eventType = event.type; var ret = []; eventOpts.forEach(function (eventOpt) { var type = eventOpt[0]; var eventsArray = eventOpt[1]; var isCustom = type.charAt(0) === CUSTOM; type = isCustom ? type.slice(1) : type; var isOnce = type.charAt(0) === ONCE; type = isOnce ? type.slice(1) : type; if (eventsArray && isMatchEventType(eventType, type)) { eventsArray.forEach(function (eventArray) { var methodName = eventArray[0]; if (methodName) { var handlerCtx = _this.$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.$emit.apply(handlerCtx, processEventArgs( _this.$vm, event, eventArray[1], eventArray[2], isCustom, methodName)); return; } var handler = handlerCtx[methodName]; if (!isFn(handler)) { throw new Error(" _vm.".concat(methodName, " is not a function")); } if (isOnce) { if (handler.once) { return; } handler.once = true; } var params = processEventArgs( _this.$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.$scope.getOpenerEventChannel(); } }; var callHook = _vue.default.prototype.__call_hook; _vue.default.prototype.__call_hook = function (hook, args) { if (hook === 'onLoad' && args && args.__id__) { this.__eventChannel__ = getEventChannel(args.__id__); delete args.__id__; } return callHook.call(this, hook, args); }; } function parseBaseApp(vm, _ref3) {var mocks = _ref3.mocks,initRefs = _ref3.initRefs; initEventChannel(); if (vm.$options.store) { _vue.default.prototype.$store = vm.$options.store; } _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 !== 'app') { initRefs(this); initMocks(this, mocks); } } }); var appOptions = { onLaunch: function onLaunch(args) { if (this.$vm) {// 已经初始化过了,主要是为了百度,百度 onShow 在 onLaunch 之前 return; } { if (!wx.canIUse('nextTick')) {// 事实 上2.2.3 即可,简单使用 2.3.0 的 nextTick 判断 console.error('当前微信基础库版本过低,请将 微信开发者工具-详情-项目设置-调试基础库版本 更换为`2.3.0`以上'); } } this.$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]; }); } initHooks(appOptions, hooks); 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), 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); }; 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 }); 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];} appOptions.onShow.apply(app, 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];} appOptions.onHide.apply(app, args); }); } if (isFn(appOptions.onLaunch)) { var args = wx.getLaunchOptionsSync && wx.getLaunchOptionsSync(); appOptions.onLaunch.call(app, 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; var uni$1 = uni;var _default = uni$1;exports.default = _default; /***/ }), /* 2 */ /*!******************************************************************************************!*\ !*** ./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) 2014-2021 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.$options.__file } return '' } var options = typeof vm === 'function' && vm.cid != null ? vm.options : vm._isVue ? vm.$options || vm.constructor.options : vm; var name = options.name || options._componentTag; var file = options.__file; if (!name && file) { var match = file.match(/([^/\\]+)\.vue$/); name = match && match[1]; } return ( (name ? ("<" + (classify(name)) + ">") : "") + (file && includeFile !== false ? (" at " + file) : '') ) }; var repeat = function (str, n) { var res = ''; while (n) { if (n % 2 === 1) { res += str; } if (n > 1) { str += str; } n >>= 1; } return res }; generateComponentTrace = function (vm) { if (vm._isVue && vm.$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. 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.