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Angular FilterPipe
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| import { Pipe, PipeTransform } from '@angular/core'; | |
| import { User } from './model'; | |
| @Pipe({ | |
| name: 'filter', | |
| }) | |
| export class FilterPipe implements PipeTransform { | |
| transform(value: User[], filterString: string, property: string): User[] { | |
| if (value.length === 0 || !filterString) { | |
| return value; | |
| } | |
| let filteredUsers: User[] = []; | |
| for (let user of value) { | |
| if (user[property].toLowerCase().includes(filterString.toLowerCase())) { | |
| filteredUsers.push(user); | |
| } | |
| } | |
| return filteredUsers; | |
| } | |
| } |
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