fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> </head> <body> <p id="demo">单击按钮来检查这个文件是否有功能HTML DOM 1.0</p> <button onclick="myFunction()">点我</button> <script> function myFunction(){ var imp=document.implementation; var x=document.getElementById("demo"); x.innerHTML=imp.hasFeature("HTML","1.0"); } </script> </body> </html>
运行结果