Javascript examples for jQuery:Form Button
Onbeforeunload or click on browser back button
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script type="text/javascript" src="https://code.jquery.com/jquery-1.8.3.js"></script> <script type="text/javascript"> $(window).load(function(){/*from w w w .j a v a2 s . com*/ $(window).bind("beforeunload", function() { return "Are you Sure you want to leave this page?"; }); }); </script> </head> <body> refresh page or click back button to use </body> </html>