protractor angular 2

Use protractor to test canvas rendering (2), protractorcanvas In the previous article, JavaScript code is asynchronously called using webdriver in the browser environment. Enter the topic today. In fact, with executeAsyncScript, everything is coming. Directly run the Code: var compareImage=function(){ return function(){ eval(arguments[0]); var canvasBase64=arguments[1]; var expectBa

Detailed description of Angular 2 Table Control and angular Table Control Front-end frameworks have been a hot topic in recent years, especially Angular 2 has many fans. After Angular 2

What are the eight main construction blocks of Angular 2 applications and angular application structures? Previous words: I recently read quickstart on the official website during Angular 2 and National Day, and wrote an article, just a hello world demo. Later, I continued t

When you create a form in Angular 2, you can easily get all of the values from the form using Controlgroup and Controls. Bind [Ng-form-model] to the Form bind to Controlgoup Bind [Ng-form-control] to the Input bind to Gontrol Import {Component, View, Form_directives, Controlgroup, Control} from ' Angular2/angular2 '; @Component ({selector:' Field-form '}) @View ({directives: [for

The decorator allows you-pass values into your so, can change the value of the the Directive each time @Input @Directive That's it is used. Using @Input makes your directives much more flexible and reusable so they can adapt to many different situations. Import {Directive, Input, hostbinding} from @angular/core [getinput] " }) export class Getinputdirective {@Input ( " getinput " get InnerText () { return this .input; } constru

The angular team recently released the official version of angular 1.5, which implemented a major upgrade that still uses 1. The X-version developer will be able to easily transition to angular 2 development. "The purpose of this release is to" improve the angular

Parse Angular 2 + style binding mode and angular Style Introduction After ngx (angular 2 +) is developedngxA year and a half have passed. At the beginning of development, angular2 RC was used. Now angular5 is available! Ngx is a component-based framework from the beginning o

You need to define a to is able to use it elsewhere in your app as a TemplateRef . You can store these TemplateRef s in a Service and then access them the from any @Directive or in @Component your app.We want to create a service and a component together to store all the templates.ServiceImport {injectable, templateref} from "@angular/core"; @Injectable () Export class Templatesservice { New map();}Compoment:Import {Component, viewchild} from "@

> + Div> - the Scripttype= ' Text/javascript 'src=".. /.. /js/angular-1.5.5/angular.js ">Script> * Scripttype= "Text/javascript"> $ Angular.module ('myApp', [])Panax Notoginseng . Controller ('Myctrl', function($scope) { - $scope. MyStyle={background:'Lightgray'}; //add an initialized background color the $scope. Enter= function () { + This. Mystyle.background= 'Pink';//mouse move in background color A }; the $scope. Leave= function ()

A @Directive can also listen to events on their host element using @HostListener . This allows your to add behaviors, react to user input and update or modify properties on the element without have to Create a custom component.Import {Directive, Hostlistener, hostbinding, Input} from '@angular/core'; @Directive ({selector:'[clickable]'}) Exportclassclickabledirective {@Input ('clickable') text; @HostBinding ()GetInnerText () {if( This. Text) { re

Just like passing in a array to*ngFor, you can pass in any value into the your structural directive so the it can render templates based on those values. It ' s crucial to understand how the*directiveSyntax expands into aand adds a custom@InputBased on the syntax, you can use your own data. The syntax looks like:*three= "Let message from Messages">{{message.to}}-{{ Message.message}}h2>For template It would looks like:[Threefrom]= "Messages">template> It Combimes ' three ' and ' from ' keywords.S

The choice of Angular 2 and react is really just a style preference. React is focused on rendering speed and can handle complex UI designs in client or native applications, while angular 2 is more development-wide. It can not only guide us to build our own applications, but also provide some expressive and reusable UI

In front of the words: recent free time learning angular 2, national day time to see the official website of QuickStart, also wrote an article, just a Hello World demo. After continuing to read a project tutorial, just start still can keep up, when the back is more confusing. Indeed, for beginners, it is more troublesome to understand a framework. So stop the project and start looking at how angular's overa

Angular 2 ready to install before installation dependent (g++, Libssl-dev)Before installing node. js, if you do not have g++ and Libssl-dev installed, follow these steps to install:sudo apt-get install g++sudo apt-get InstallInstalling NodejsOlder versions produce errors, but newer versions are normal.The next step is to install node. JS:mkdir toolscd tools/wget Https://nodejs.org/dist/v7.10.0/node-v7.10.0-

Angular 2 is coming. Wijmo is ready for welcoming. angularwijmo Angular is an excellent front-end JS framework and has been used in many Google products. Its core features are: MVVM, modularization, automated two-way data binding, semantic tags, and dependency injection. Six years later, Angular ushered in version 2.0.

Wijmo UI controls support angular 2Since the 1.x era of angular, WIJMO has supported angular. Recently, we are working with the angular team to support angular 2. Interestingly, support for ANGUALR

Label:When you want to access child component's method, you can use @ViewChild in the parent: Parent Component: Import {Component, OnInit, Viewchild} from 'Angular2/core'; import {heroservice, Hero} from './heroservice'; import {Observable} from 'Rxjs/rx'; import {Selectedhero} from './selected-hero'; import {Heroitem} from './hero-item'; @Component ({selector:'hero-list', directives: [Selectedhero, Heroitem], Template: '"Removeselectedhero ()">clear"#hero of heros | async"> "Hero"(changed) ="T

Angular 2 Study notes (a) first application Building Custom Components Accept user input from form (form) Render a list of objects and use view warfare Listen (intercepting) the user clicks the event and performs the action Getting StartedtypescriptIt is recommended to start programming Angular 2