Search Pipe Angular 2

search.html

<!-- Pipe Usage in HTML -->
<input placeholder="keyword..." [(ngModel)]="search"/>
<div *ngFor="let item of items | searchPipe:'name':search ">
  {{item.name}}
</div>

search.pipe.ts

import { Pipe, PipeTransform } from '@angular/core';

@Pipe({
  name : 'searchPipe',
})
export class SearchPipe implements PipeTransform {
  public transform(value, key: string, term: string) {
    return value.filter((item) => {
      if (item.hasOwnProperty(key)) {
        if (term) {
          let regExp = new RegExp('\\b' + term, 'gi');
          return regExp.test(item[key]);
        } else {
          return true;
        }
      } else {
        return false;
      }
    });
  }
}