angular-docs-cn/packages/examples/core/ts/pipes/truncate.ts

17 lines
463 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.io/license
*/
import {Pipe, PipeTransform} from '@angular/core';
@Pipe({name: 'truncate'})
export class TruncatePipe implements PipeTransform {
transform(value: any, length: number, symbol: string) {
return value.split(' ').slice(0, length).join(' ') + symbol;
}
}