drunkpanda

// How to print a number with commas as thousands separators in JavaScript
// https://goo.gl/5ehdTM
const numberWithCommas = (x) => {
  var parts = x.toString().split(".");
  parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",");
  return parts.join(".");
}