38 lines
958 B
TypeScript
38 lines
958 B
TypeScript
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Component} from '@angular/core';
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@Component({
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selector: 'app-component',
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template: `
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<button id="create" (click)="create()">Create</button>
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<button id="update" (click)="update()">Update</button>
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<button id="destroy" (click)="destroy()">Destroy</button>
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<class-bindings *ngIf="show" [msg]="msg" [list]="list"><class-bindings>
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`
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})
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export class AppComponent {
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show = false;
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msg = 'hello';
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list: {i: number, text: string}[] = [];
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constructor() {
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for (let i = 0; i < 1000; i++) {
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this.list.push({i, text: 'foobar' + i});
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}
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}
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create() { this.show = true; }
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update() {
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this.msg = this.msg === 'hello' ? 'bye' : 'hello';
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this.list[0].text = this.msg;
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}
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destroy() { this.show = false; }
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}
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