ng2-pipes/src/app/pipes/object/omit.ts

Useful angular2 pipes

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

@Pipe({name: 'omit'})
export class OmitPipe implements PipeTransform {

  transform(obj: any, ...args: Array<string>): Object {
    if (Array.isArray(obj) || !GeneralHelper.isObject(obj)) {
      return obj;
    }

    return Object.keys(obj)
      .filter(k => !~args.indexOf(k))
      .reduce((o, k) => Object.assign(o, {[k]: obj[k]}), {});
  }
}