@techmely/utils/getRandomString.js

Collection of helpful JavaScript / TypeScript utils

'use strict';

/*!
 * @techmely/utils
 * Copyright(c) 2021-2024 Techmely <techmely.creation@gmail.com>
 * MIT Licensed
 */


// src/getRandomString.ts
function getRandomString(length, alphanumeric) {
  let str = "";
  let i = 0;
  const min = alphanumeric === "a" ? 10 : 0;
  const max = alphanumeric === "n" ? 10 : 62;
  while (i++ < length) {
    let r = Math.trunc(Math.random() * (max - min) + min);
    str += String.fromCodePoint(r += r > 9 ? r < 36 ? 55 : 61 : 48);
  }
  return str;
}

exports.getRandomString = getRandomString;