Common Pipes for angular 2 in typescript

json-date.pip.ts

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

@Pipe({
  name: 'jsonDate'
})
export class JsonDatePipe implements PipeTransform {

  transform(value: any, args?: any): any {
    if (value) {
      return new Date(parseInt(value.substr(6)));
    } else {
      return value;
    }
  }
}

search-text.pip.ts

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

@Pipe({
  name: 'search'
})
export class SearchPipe implements PipeTransform {

  transform(value: any, args?: any): any {
    let filter: Array<any> = [];

    if ((value instanceof Array && value.length > 0) && (args !== undefined && args !== '')) {
      value.forEach(function (item) {
        let searchResult = item['Name'].toLowerCase().search(args.toLowerCase());
        if (searchResult >= 0) {
          filter.push(item);
        }
      });
    } else {
      filter = value;
    }
    return filter;
  }

}