difference between angular 2 and angular 4

: { provide:translateloader, usefactory: (Createtranslateloader), deps: [Http] } }),Implementing AOT Compilationfunction Createtranslateloader (http:http) { returnnew translatehttploader (HTTP, './assets/ i18n/', '. JSON ');}Translatehttploader loading "/assets/i18n/[lang].json" file, [lang] for language file nameTranslateServiceImport {Component} from ' @angular/core '; import {Transla

} from '../services/data.service';@Component ({ selector:'app-cmp', templateUrl:'app/components/app.component.html',})export class AppComponent{ protected dataSvc:DataService; data: wijmo.collections.CollectionView; constructor(@Inject(DataService) dataSvc:DataService){ this.dataSvc = dataSvc; this.data = new wijmo.collections.CollectionView(this.dataSvc.getData(50)); }} App.component.html: Here, you only need to introduce the wj-flex-grid tag to create the FlexGrid Control. The wj-flex-grid c

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

Video Introduction Tutorial videos for ASP. NET Core Web API + Angular 6 I am back-end developers, the front-end of the angular part of the relatively poor, you can directly see the code!!!! This is a live video of a small project that uses: ASP. NET Core 2.1 API Identity Server 4 Angular 6

What is the difference between the Ngroute (Angular-route.js) and the Ui-router (angular-ui-router.js) modules?Many articles say that Ngroute used $routeprovider when routing configuration, but used $stateProvider and $urlRouterProvider when Ui-router routing configuration.So what's different about them?1. Ngroute is the core part of the ANGULARJS framework.

What is the difference between the Ngroute (Angular-route.js) and the Ui-router (angular-ui-router.js) modules?Many articles say that Ngroute used $routeprovider when routing configuration, but used $stateProvider and $urlRouterProvider when Ui-router routing configuration.So what's different about them?1. Ngroute is the core part of the ANGULARJS framework.

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

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

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

1 DOCTYPE HTML>2 HTML>3 HeadLang= "en">4 MetaCharSet= "UTF-8">5 title>title>6 Head>7 8 Common directives (ii)9 * Ng-class: Dynamic reference defined style {aclass:true, bclass:false}Ten * Ng-style: Dynamically referencing the style object specified by JS {color: ' red ', background: ' Blue '} One * Ng-click: Tap Listen, value is function call, can pass $event A * Ng-mouseenter: The mouse is moved into t

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 "@

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

obtain JSON data;First, create a JSON file, which is actually the same JSON file in the previous article:{" data": [ {"id": 1, "name": "Windstorm"}, {"id": 2, "name": "Bombasto"}, {"id": 3, "name": "Mag Neta "}, {" id ": 4," name ":" Tornado "} ]}How do I invoke an HTTP request?2.1 app.componment.ts;Import {Component,oninit} from ' @angular/core ',

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

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

: [appcomponent dialogbodycomponent], imports : [browsermodule Matdialogmoduleproviders: [], bootstrap: [appcomponent], Span class= "NA" >entrycomponents: [dialogbodycomponent ]}) export class appmodule {} Step 1:importing and injecting MatdialogTo being able to call the dialog, you'll need to import and inject in the calling component i.e for this MatDialog example Ap Pcomponent:Import{Component,Inject}From"@angular/core";Import{Matdia

Angular HTTP is to get and save data. The main purpose is to fetch data from my JSON file. Directly on the code bar:1. First introduce the Promise mode: (direct code)Heroes.json: 12345678 { NBSP;NBSP; "data" : [ NBSP;NBSP;NBSP;NBSP; {"id": 1, "name": " Windstorm "}, NBSP;NBSP;NBSP;NBSP; {" id ": 2," Name ":" Bombasto "}, NBSP;NBSP;NBSP;NBSP; {" ID ": 3," "Name": "Magneta"}, NBS

'; import {toastrservice, Toast} from' Ngx-toastr '; Import * as Raven from ' Raven-js '; @Injectable () Export class Apperrorhandler implements ErrorHandler {constructor (private injector:injector, Private Ngzone:ngzone) {} private Get Toastr (): toastrservice {return This. Injector.get (Toastrservice); } handleError (Error:any):void{ raven.captureexception (error); This. Ngzone.run (() = { This. Toastr.error (' An error has occurred '); }); }}Back to the browser error