bbo/random_key.js

bbo is a utility library of zero dependencies for javascript.

'use strict';

var randomKey = function () {
  var len = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 32;

  /** Removed confusing characters 'oOLl,9gq,Vv,Uu,I1' **/
  var possible = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
  var key = '';

  for (var i = 0; i < len; i++) {
    key += possible.charAt(Math.floor(Math.random() * possible.length));
  }

  return key;
};

module.exports = randomKey;