Angular pipe to filter all values in an array of objects [no key/field name required]

filter-all_pipe.ts

export class FilterAllPipe implements PipeTransform {

  transform(value: any, searchText: any): any {
    if (!searchText) { return value; }
    return value.filter((data: any) => this.matchValue(data, searchText));
  }

  matchValue(data: any, value: any) {
    return Object.keys(data).map((key) => {
      return new RegExp(value, 'gi').test(data[key]);
    }).some(result => result);
  }
}