custom sort dart

main.dart

void main() {
  getFreq(n) {
    return int.parse(n.substring(n.indexOf(';') + 1, n.length));
  }

  final List<String> words = <String>['krak;56', 'mrak;1500', 'brak;480'];
  words.sort((a, b) => getFreq(a).compareTo(getFreq(b)));
  print(words);
}