function randomString(length) {
  var str = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
  var result = '';
  for (var i = length; i > 0; --i) {
    result += str[Math.floor(Math.random() * str.length)];
  }
  return result;
}

export default randomString;