Prints all formatted dateFormats

main.dart

import 'package:intl/date_symbol_data_local.dart';
import 'package:intl/intl.dart';

test('formats', () async {
  final time = DateTime(2022, 1, 1, 13, 12);

  for (final locale in DateFormat.allLocalesWithSymbols()) {
    final format = DateFormat.jm(locale);
    final formattedTime = format.format(time);
    print('$locale: $formattedTime');
  }
});