Show Alert Message before Leaving Page In this tutorial we will learn how to Show Alert Message before Leaving Page.We will use jQuery for this. Code: <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Show Alert Message before Leaving Page</title> <style type="text/css"> body { width: 980px; margin: 0px auto; text-align: center; padding-top: 50px; font-size: 20px; } </style> <script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.js"></script> <script […]