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📜  具有属性节点 js - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:03:39.358000             🧑  作者: Mango

代码示例1
const object1 = {};
object1.property1 = 42;

console.log(object1.hasOwnProperty('property1'));
// expected output: true

console.log(object1.hasOwnProperty('toString'));
// expected output: false

console.log(object1.hasOwnProperty('hasOwnProperty'));
// expected output: false