/* * Copyright (c) 2022 Huawei Device Co., Ltd. * 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. */ /* * @tc.name:builtinsobject * @tc.desc:test builtinsobject.hasOwn * @tc.type: FUNC * @tc.require: */ print("builtins object begin"); const object1 = { prop: 'exists' }; print(Object.hasOwn(object1, 'prop')); // Expected output: true print(Object.hasOwn(object1, 'toString')); // Expected output: false print(Object.hasOwn(object1, 'undeclaredPropertyValue')); // Expected output: false print("builtins object end");