源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>开源教程(ossoft.cn)</title> </head> <body> <script> var person=new Object(); person.firstname="John"; person.lastname="Doe"; person.age=50; person.eyecolor="blue"; document.write(person.firstname + " is " + person.age + " years old."); </script> </body> </html>
运行结果