| Israel Lavi | 1994c98 | 2018-05-21 17:42:00 +0300 | [diff] [blame] | 1 | import { Pipe, PipeTransform } from '@angular/core'; |
| 2 | |||||
| 3 | @Pipe({name: 'keys'}) | ||||
| 4 | export class KeysPipe implements PipeTransform { | ||||
| 5 | transform(value, args:string[]) : any { | ||||
| 6 | let keys = []; | ||||
| 7 | for (let key in value) { | ||||
| 8 | keys.push(key); | ||||
| 9 | } | ||||
| 10 | return keys; | ||||
| 11 | } | ||||
| 12 | } | ||||
| 13 | |||||