bes89 · July 14, 2012 16:39 · abits · Jul 14, 2012
diff --git a/exit-notice.html b/exit-notice.html
 <!--  This is a short demo how js could detect whether a user wants to leave the site.
      Tested with Firefox and Chrome.  (c) Christoph Martel <[email protected]> -->
 <!doctype html>
 <html>
 <head>
    <meta charset="utf-8">
    <title></title>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
    <script type="text/javascript">

     /* flag signaling whether the user wants to leave the site;
        needs to default false to exclude page reloads or true to include
        cases where user entered new url in tab */

     var leaving = false;
     var allowedDomain = 'yourdomain.com';

     /* bind all clicks to links to a is_leaving function */
     $(document).ready(function() {
       $('a').live('click', function () {
         var targetUri = $(this).attr('href');
         if(targetUri.indexOf(allowedDomain) == -1 && /^https?:\/\/./.test(targetUri)) {
           leaving = true;
         }
       });
     });

     /* callback for unload event */
     function page_unload_or_hidden(evt) {
       // test whether the flag shows the users intention about leaving
       if (leaving) {
         // do this or whatever you want
         alert('Where do you go? :-)');
         window.open('http://www.codeways.org');
       }
     }

     /* set the callbacks for unload or unload-like events*/
     if ('onpagehide' in window) {
       // webkit
       window.addEventListener('pagehide', page_unload_or_hidden, false);
     } else {
       // gecko + ie
       window.addEventListener('unload', page_unload_or_hidden, false);
     }

    </script>
 </head>
 <body>
 <div role="main">
    <p><a href="http://www.google.de">Google</a></p>
    <p><a href="http://www.slashdot.org">Slashdot</a></p>
    <p><a href="./exit-notice.html">Stay on site 1</a></p>
    <p><a href="/exit-notice.html">Stay on site 2</a></p>
    <p><a href="exit-notice.html">Stay on site 3</a></p>
 </div>
 </body>
 </html>
	<!-- This is a short demo how js could detect whether a user wants to leave the site.
	Tested with Firefox and Chrome. (c) Christoph Martel <[email protected]> -->
	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8">
	<title></title>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
	<script type="text/javascript">

	/* flag signaling whether the user wants to leave the site;
	needs to default false to exclude page reloads or true to include
	cases where user entered new url in tab */

	var leaving = false;
	var allowedDomain = 'yourdomain.com';

	/* bind all clicks to links to a is_leaving function */
	$(document).ready(function() {
	$('a').live('click', function () {
	var targetUri = $(this).attr('href');
	if(targetUri.indexOf(allowedDomain) == -1 && /^https?:\/\/./.test(targetUri)) {
	leaving = true;
	}
	});
	});

	/* callback for unload event */
	function page_unload_or_hidden(evt) {
	// test whether the flag shows the users intention about leaving
	if (leaving) {
	// do this or whatever you want
	alert('Where do you go? :-)');
	window.open('http://www.codeways.org');
	}
	}

	/* set the callbacks for unload or unload-like events*/
	if ('onpagehide' in window) {
	// webkit
	window.addEventListener('pagehide', page_unload_or_hidden, false);
	} else {
	// gecko + ie
	window.addEventListener('unload', page_unload_or_hidden, false);
	}

	</script>
	</head>
	<body>
	<div role="main">
	<p><a href="http://www.google.de">Google</a></p>
	<p><a href="http://www.slashdot.org">Slashdot</a></p>
	<p><a href="./exit-notice.html">Stay on site 1</a></p>
	<p><a href="/exit-notice.html">Stay on site 2</a></p>
	<p><a href="exit-notice.html">Stay on site 3</a></p>
	</div>
	</body>
	</html>