How To Display A Pop Up, When A User Tries To Leave The Current Page?

I want to display a conformation pop up, when user tries to leave the page (close the tab) asking him/her 'You want to leave the page? Yes No'. When the user click the NO, I want t

Solution 1:

window.onbeforeunload = onExit;
    functiononExit() {
        return"You have attempted to leave this page. Are you sure?";
    }

Try this, i have tested firefox and chrome its working not idea about safari.

Solution 2:

Jquery script

<scripttype="text/javascript">
    $('#reload').click(function() {
        location.reload();
    });
    $(window).bind('beforeunload', function(){
        return'Are you sure to leave the page?';
    });
 </script>