luhn-generator/update/node_modules/babel-polyfill/scripts/prepublish.js

A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

var fs = require("fs");
var path = require("path");

function relative(loc) {
  return path.join(__dirname, "..", loc);
}

fs.writeFileSync(relative("browser.js"), fs.readFileSync(relative("dist/polyfill.min.js")));