import{Injectable}from'@angular/core';import{Headers,Http}from'@angular/http';import'rxjs/add/operator/map';letapiUrl ='http://example.com/wp-json/wp/v2/posts';/* Generated class for the NewsProvider provider. See https://angular.io/guide/dependency-injection for more info...
Angular: ERROR Error: Uncaught (in promise): TypeError: Cannot read properties of undefined (reading 'found') 0 Angular: ERROR Error: Uncaught (in promise): TypeError: Cannot read properties of undefined (reading 'forEach') 37 Angular ERROR TypeError: Cannot read propert...
我正在尝试在 Angular 中实现基于 RiveScript 的聊天机器人。聊天机器人工作得很好——我总是在控制台中得到正确的答案。显示用户的输入也很有效。但是,我总是卡在一点:由于以下错误,在聊天 UI 中显示聊天机器人的答案:ERROR Error: Uncaught (in promise): TypeError: this is undefined我真的尝试了...
运行结果: promise1 Promise {<pending>}promise2 Promise {<pending>}Uncaught (in promise) Error: error!!!at <anonymous>promise1 Promise {<resolved>: "success"}promise2 Promise {<rejected>: Error: error!!!at <anonymous>} 解释:promise ...
Promise是ES6中新增的特性,现在很多前端框架像AngularJS,Vue等在HTTP请求之后都是返回的Promise处理,因此Promise是必须要掌握的一个知识点。 本文将为大家分享15道由易到难的ES6 Promise题, 帮助你快速理解Promise。 基础题 01 代码语言:javascript 复制 constpromise=newPromise((resolve,reject)=>{console.log(1)reso...
What promises do is likecheck player result in O-Mopsi: First open game, then get game results, then get the player's result. Using Angular Promises can handle that well. varapp = angular.module("app", ["ngRoute"]); app.config(function($routeProvider) { ...
报错误 : ERROR Error: Uncaught (in promise): TypeError: Cannot read property 'name' of undefined 因为在我们加载对象的时候,用的是异步模式,即使promise(表示异步)立刻被处理返回,但是浏览器在开始加载对象的时候,这个对象还是没有定义,所以也就读不到属性。
使用React写需求已经有段时间了，中间大大小小遇到了不少问题，多数自己百度、Googled的话都能勉强应付...
While serving the sample getting console error in angular 10 Error Screen shot Is this a regression? Its working fine in angular 9 Repro Steps Sample: https://github.com/SathishKumarRajendran/AngularSampleIssue npm i npm run start note:If you get error like below image error while serving, ...
How do i trigger promise resolving in a test like this? please help! promise q I think the$rootScope.$apply()is being called too soon in your case. This should work: function getPromise(){ var deferred = $q.defer(); setTimeout(function(){ ...