let urlAlphabet = 'useandom-26T198340PX75pxJACKVERYMINDBUSHWOLF_GQZbfghjklqvwyzrict' let customAlphabet = (alphabet, size) => { return () => { let id = '' let i = size while (i--) { id += alphabet[(Math.random() * alphabet.length) | 0] } return id } } let nanoid = (size = 21) => { let id = '' let i = size while (i--) { id += urlAlphabet[(Math.random() * 64) | 0] } return id } module.exports = { nanoid, customAlphabet }