如何判断自己的浏览器支持的是javascript的那个版本

 1  <script language="javascript">
 2         var jsversion = 1.0;
 3 </script>
 4 <script language="javascript1.1">
 5 jsversion = 1.1;
 6 </script>
 7 <script language="javascript1.2">
 8 jsversion = 1.2;
 9 </script>
10 <script language="javascript1.3">
11 jsversion = 1.3;
12 </script>
13 <script language="javascript1.4">
14 jsversion = 1.4;
15 </script>
16 <script language="javascript1.5">
17 jsversion = 1.5;
18 </script>
19 <script language="javascript1.6">
20 jsversion = 1.6;
21 </script>
22 <script language="javascript1.7">
23 jsversion = 1.7;
24 </script>
25 <script language="javascript1.8">
26 jsversion = 1.8;
27 </script>
28 <script language="javascript1.9">
29 jsversion = 1.9;
30 </script>
31 <script language="javascript2.0">
32 jsversion = 2.0;
33 </script>
34 <script language="javascript">
35     document.write('你的浏览器支持 JavaScript ' + jsversion)
36 </script>

 

posted @ 2013-11-09 17:14  思思博士  阅读(585)  评论(0编辑  收藏  举报