querySelectorAll method
Implementation
dynamic querySelectorAll(List<dynamic> args) {
  if (args[0].runtimeType == String && (args[0] as String).isEmpty) return [];
  return QuerySelector.querySelectorAll(this, args.first);
}dynamic querySelectorAll(List<dynamic> args) {
  if (args[0].runtimeType == String && (args[0] as String).isEmpty) return [];
  return QuerySelector.querySelectorAll(this, args.first);
}