blob: 5c689f3af908a6287f17b6fd2c0ceb11c99b9906 [file] [log] [blame]
// Copyright (c) 2014, 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 = 2.9
library null_test;
import 'dart:js';
import 'package:expect/expect.dart';
main() {
context.callMethod('eval', ['isNull = function (x) { return x === null; }']);
context.callMethod(
'eval', ['isUndefined = function (x) { return x === void 0; }']);
Expect.isTrue(context['isNull'].apply([null]));
Expect.isFalse(context['isUndefined'].apply([null]));
}