thousands-comma.ts

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

@Pipe({
  name: 'thousandsComma',
})
export class ThousandsCommaPipe implements PipeTransform {
  /**
   * Takes a value and makes it '1000' or 1000 to '1,000'.
   */
  transform(value: any) {
    return value.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
  }
}