Get browser name by jquery

I use jquery v1.9.1 .I know that jquery.browser is removed in 1.9 but I have to use this. I using migration plugin for get type of browser. Its work fine but for IE(11) and firefox(25+) ,jquery.browser show same value("Mozilla").How to detect IE in $.browser?

Please refer below link, it might help you.

http://pupunzi.open-lab.com/2013/01/16/jquery-1-9-is-out-and-browser-has-been-removed-a-fast-workaround/