Javascript determines the installation of the user's browser plug-in

ExampleCodeAs follows:

 

 
Document. writeln ("<Table border = 1> <tr valign = top>", "<TH align = left> I", "<TH align = left> name ", "<TH align = left> file name", "<TH align = left> description", "<TH align = left> Number of types </tr> ") for (I = 0; I <navigator. plugins. length; I ++) {document. writeln ("<tr valign = top> <TD>", I, "<TD>", navigator. plugins [I]. name, "<TD>", navigator. plugins [I]. filename, "<TD>", navigator. plugins [I]. description, "<TD>", navigator. plugins [I]. length, "</tr>")} document. writeln ("</table> ");
 

 

For details about the Plugins object, refer to this article.Article

Http://learn.tsinghua.edu.cn: 8080/2005310285/javascript_ref/brow1.htm #1013016

Currently, only the results in Firefox are found to be effective, and IE is currently under research.

 

For more information about installing plug-ins in IE, check this article.

Http://hi.baidu.com/sodarfish/blog/item/541b7f11856f7e15b8127bc1.html