/* * Copyright (c) 2023 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. */ declare function print(arg:any):string; function Dog(name) { this.name = name; } const dog1 = new Dog('Gabby'); print(dog1.hasOwnProperty("name")); print(Object.prototype.hasOwnProperty.call(dog1, "name")); print(Object.prototype.hasOwnProperty.call(dog1, "no")); let s = "ss"; print(Object.prototype.hasOwnProperty.call(s, "length")); print(Object.prototype.hasOwnProperty.call(s, 0)); let a = [1, 2, 3] print(Object.prototype.hasOwnProperty.call(a, "length")); print(a.hasOwnProperty("length")); print(a.hasOwnProperty("0")); print(a.hasOwnProperty(0));