// Borrowed from https://github.com/ai/nanoid/blob/3.0.2/non-secure/index.js // This alphabet uses `A-Za-z0-9_-` symbols. A genetic algorithm helped // optimize the gzip compression for this alphabet. let urlAlphabet = 'ModuleSymbhasOwnPr-0123456789ABCDEFGHNRVfgctiUvz_KqYTJkLxpZXIjQW' /** * * @public */ export let nanoid = (size = 21) => { let id = '' // A compact alternative for `for (var i = 0; i < step; i++)`. let i = size while (i--) { // `| 0` is more compact and faster than `Math.floor()`. id += urlAlphabet[(Math.random() * 64) | 0] } return id }