Random code generate

main.dart

// Generated using Google bard

import 'dart:math';

void main() {
  String passcode = generatePasscode();
  print('Generated Passcode: $passcode');
}
String generatePasscode({int length = 8, bool useAlphabet = true}) {
  Random random = Random();
  String randomString = '';

  for (int i = 0; i < length; i++) {
    if (useAlphabet) {
      randomString += String.fromCharCode(random.nextInt(26) + 97);
    } else {
      randomString += random.nextInt(10).toString();
    }
  }

  return randomString;
}