getOptionByValue method
Implementation
OPTIONElement? getOptionByValue(Object? value) {
  if (value == null) return null;
  return options.firstWhereOrNull((e) => e.value == value);
}OPTIONElement? getOptionByValue(Object? value) {
  if (value == null) return null;
  return options.firstWhereOrNull((e) => e.value == value);
}