1/* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16/* 17 * @tc.name:builtinsobject 18 * @tc.desc:test builtinsobject.hasOwn 19 * @tc.type: FUNC 20 * @tc.require: 21 */ 22print("builtins object begin"); 23const object1 = { 24 prop: 'exists' 25}; 26 27print(Object.hasOwn(object1, 'prop')); 28// Expected output: true 29 30print(Object.hasOwn(object1, 'toString')); 31// Expected output: false 32 33print(Object.hasOwn(object1, 'undeclaredPropertyValue')); 34// Expected output: false 35 36print("builtins object end"); 37