angular/packages/examples/common/pipes/ts/keyvalue_pipe.ts
2025-03-04 17:07:05 +00:00

38 lines
907 B
TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
import {Component} from '@angular/core';
// #docregion KeyValuePipe
@Component({
selector: 'keyvalue-pipe',
template: `
<span>
<p>Object</p>
@for (item of object | keyvalue; track item.key) {
<div>{{ item.key }}:{{ item.value }}</div>
}
<p>Map</p>
@for (item of map | keyvalue; track item.key) {
<div>{{ item.key }}:{{ item.value }}</div>
}
<p>Natural order</p>
@for (item of map | keyvalue : null; track item.key) {
<div>{{ item.key }}:{{ item.value }}</div>
}
</span>`,
standalone: false,
})
export class KeyValuePipeComponent {
object: {[key: number]: string} = {2: 'foo', 1: 'bar'};
map = new Map([
[2, 'foo'],
[1, 'bar'],
]);
}
// #enddocregion