Allow the base toggle to be a tag (<toggle>) or attribute (<div toggle>). The <toggle> component has become less opinionated about the view, but has now taken on some responsibilities managing state. We’ll decouple the state management p…
Angular 1.5 introduced the .component() helper method, which is much simpler than the.directive() definition and advocates best practices and common default behaviours. Using .component() will allow developers to write in an Angular 2 style as well,…
Showing you how you can expose properties on your Controller to access them using #refs inside of your template. // letterSelect.ts import {Component, View, FORM_DIRECTIVES, NgFor} from 'angular2/angular2'; @Component({ selector: 'letter-select' }) @…
In this lesson, we'll refactor a React component to use Ramda lenses to update our component state. We'll create a lens to focus on the property we want to target and use over to apply the existing state value to a utility function and we'll get back…
When migrating AngularJS (v1.x) applications to Angular you have different options. Using Angular Elements is one of them. In this lesson we learn how to integrate an Angular Element into an AngularJS (v1.x) application. We will leverage some feature…
Angular2 的material中 引用了 hammerjs,遇到Could not find HammerJS错误,正确的步骤如下: 需要在如下位置增加 对material 和 hammerjs的引用 1. package.json { "name": "housekeeping-ui", "version": "1.0.0", "description": "housekeeping-ui…
视频简介 ASP.NET Core Web API + Angular 6的教学视频 我是后端开发人员, 前端的Angular部分讲的比较差一些, 可以直接看代码!!!! 这是一个小项目的实战视频, 该项目采用了: ASP.NET Core 2.1 做API Identity Server 4 Angular 6 Angular Material 这个项目比较简单, 适合ASP.NET Core Web API 和 Angular 初学者. 项目最终完成的效果如图: 视频目录 视频专辑地址: h…
Component state 实例: import React, { PureComponent } from 'react'; export default class extends PureComponent { constructor(props) { super(props); this.state = { time: '' }; } componentDidMount() { setInterval(() => { const now = new Date(); let { tim…
A component author has no way of knowing which state changes a consumer will want to override, but state reducers handle this problem by allowing the parent component to override any state change. In Short, we want to have a way to override the compo…
1. 组件Component示例 2. Component常用的几个选项 3. Component全部的选项 3.1 继承自@Directive装饰器的选项 3.2 @Component自己特有的选项 4. 自定义component 1. 组件Component示例 组件是由一个装饰器@Component来声明的,继承自@Directive import {Component} from '@angular/core'; @Component({ selector: 'app-root233',…