For Firefox, it is possible to detect if a Firefox extension is installed using JavaScript by checking whether a specific image is existing on chrome://. But, how can i do the detection on Internet Explorer for an Internet Explorer plugin using JavaScript or others.
感谢。
勿庸置疑,你想要检测,但这可能有助于你。
http://www.built fromsource.com/2007/06/26/detecting-plugins-in-internet-explorer-and-a-few-hints-for-all-the-others/“rel=” http://www.built fromsource.com/2007/06/26/detecting-plugins-in-internet-explorer-and-a-few-hints-for-all-the-others/
EDIT: Original link is 404
http://www.matthewratzloff.com/blog/2007/06/26/detecting-plugins-in-internet-explorer-and-a-few-hints-for-all-the-others/“rel=” http://www.matthewratzloff.com/blog/2007/06/26/detecting-plugins-in-internet-explorer-and-a-few-hints-for-all-the-others/
EDIT: 救助因特网档案
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