getRandomString function

Implementation

String getRandomString([int length = 10]) {
  const charSet =
      'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
  return String.fromCharCodes(
    Iterable.generate(
      length,
      (_) => charSet.codeUnitAt(_random.nextInt(charSet.length)),
    ),
  );
}