Simple format for Indonesian Rupiah (curency)

toRupiah.js

export const toRupiah = price => {
  return Math.abs(price)
    .toString()
    .replace(/(\d)(?=(\d\d\d)+(?!\d))/g, '$1.');
};


/**
 *
 * example return
 * @returns Rp 120.000
 */
export const toRupiahWithPrefix = price => {
  const priceFormatted = Math.abs(price)
    .toString()
    .replace(/(\d)(?=(\d\d\d)+(?!\d))/g, '$1.');

  return `Rp ${priceFormatted}`;
};