jerryscript/tests/jerry/es.next/reflect-deleteproperty.js
Dániel Bátyai fde0d556ac
Re-target for ES.Next (#3901)
A list of changes:
- 'es2015-subset' profile is deprecated, and an 'es.next' profile is added.
- The default profile is changed to 'es.next'
- Renamed the JERRY_ES2015 guard to JERRY_ESNEXT
- Renamed JERRY_ES2015_BUILTIN_* guards to JERRY_BUILTIN_*
- Moved es2015 specific tests to a new 'es.next' subdirectory
- Updated docs, targets, and test runners to reflect these changes

Resolves #3737.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2020-06-12 17:55:00 +02:00

62 lines
1.6 KiB
JavaScript

// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
var object = {
property: 'Batcat'
};
Reflect.deleteProperty (object, 'property');
assert (object.property === undefined);
assert (2 === Reflect.deleteProperty.length);
try {
Reflect.deleteProperty ();
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
Reflect.deleteProperty (42, 'bat');
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
Reflect.deleteProperty (null, 'bat');
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
var target = {bat: 42};
var a = { [Symbol.toPrimitive]: function() { return 'bat' } };
var b = { [Symbol.toPrimitive]: function() { throw 'cat' } };
assert (Reflect.deleteProperty (target, a));
try {
Reflect.deleteProperty (target, b);
assert (false);
} catch (e) {
assert (e === 'cat');
}