Javascript For Catch Browser close Event

Javascript For Catch Browser close Event

Occasionally there is a need to catch browser closing event. The most elegant way to catch browsing closing event in IE is the following short script

< html>
< head>
< title>
< /title>
< /head>
< body onbeforeunload="alert('Closing');">
< /body>
< /html>

Other Way

<script language='javascript'>
function onFeforeUnloadAction(){
var flag;
var mesg ="You are closing the window. \n do you want to continue. Click 'Ok' to close or click \n 'Cancel' to stay back";
return mesg;
}
window.onbeforeunload = function(){if((window.event.clientX<0) (window.event.clientY<0)){ return onBeforeUnloadAction();}
</script>