// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file // for details. All rights reserved. Use of this source code is governed by a // BSD-style license that can be found in the LICENSE file. // @dart = 2.7 import 'package:js/js.dart'; @JS('jsFun') external set jsFun(Function fun); void main() { jsFun = allowInterop(dartFun); } void dartFun() {}