点击运行
<!DOCTYPE html> <html> <body> <h1>JavaScript Object.getOwnPropertyNames()</h1> <p>此例列出了对象的属性。</p> <p id="demo"></p> <script> // 创建对象： var person = { firstName: "Bill", lastName : "Gates", language : "EN" } // 更改属性： Object.defineProperty(person, "language", {enumerable:false}); // 显示属性： document.getElementById("demo").innerHTML = Object.getOwnPropertyNames(person); </script> </body> </html>
运行结果
