点击运行
<!DOCTYPE html> <html> <body> <h1>ECMAScript 5</h1> <p>ECMAScript 5 允许保留字作为属性名称：</p> <p id="demo"></p> <script> var obj = {name: "Bill", new: "yes"}; document.getElementById("demo").innerHTML = obj.new; </script> </body> </html>
运行结果
