Disable browser's back button

In this article, we will how to prevent a user from navigating to the previous page using the back button of the browser or the back option in the context menu in ASP.Net. So we do disable the browser back button.

Source Code:-

    <script type="text/javascript">

        function preventBack() { window.history.forward(); }

        setTimeout("preventBack()", 0);

        window.onunload = function () { null };

    </script>