import { Pipe, PipeTransform } from '@angular/core'; @Pipe({ name: 'searchFilter', }) export class SearchFilterPipe implements PipeTransform { public transform(value, key: string, term: string) { if (!term || !term.length) return value; return value.filter((item) => { if (item.hasOwnProperty(key)) { return item[key].indexOf(term) > -1; } else { return false; } }); } }