JavaScript Tutorial/jQuery/unload
30. To display an alert when a page is unloaded:
<source lang="javascript">
$(window).unload( function () { alert("Bye now!"); } );</source>
30. Unload event
<source lang="javascript">
<html>
<head> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript"> $(document).ready(function(){ $(window).unload( function () { alert("Bye now!"); } );
}); </script> </head> <body> <body> <form action="javascript:alert("success!");">
<input type="text" /> <input type="submit" />
</form>
</body>
</html></source>