1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
5 <title></title>
6 <script type="text/javascript" src="test43.js"></script>
7 </head>
8 <body>
9
10 </body>
11 </html>
1 var supportsDOM2Core = document.implementation.hasFeature("Core", "2.0"
);
2 var supportsDOM3Core = document.implementation.hasFeature("Core", "3.0"
);
3 var supportsDOM2HTML = document.implementation.hasFeature("HTML", "2.0"
);
4 var supportsDOM2Views = document.implementation.hasFeature("Views", "2.0"
);
5 var supportsDOM2XML = document.implementation.hasFeature("XML", "2.0"
);
6
7 console.log(supportsDOM2Core);
8 console.log(supportsDOM3Core);
9 console.log(supportsDOM2HTML);
10 console.log(supportsDOM2Views);
11 console.log(supportsDOM2XML);
貌似所有浏览器都不支持 supportsDOM3Core
转载于:https://www.cnblogs.com/qzsonline/archive/2012/05/14/2498884.html