[removed] and [removed] is not working in Firefox , Safari , Opera?

Question

In my chat application I need to get confirmation from user , when my application closes.

So I used the window.onbeforeunload for confirmation alert and

Answer 1

I was able to get it to work in IE and FF with jQuery's:

$(window).bind('beforeunload', function(){

});

instead of: unload, onunload, or onbeforeunload