Javascript examples for DOM HTML Element:Input Button
check whether button in clicked in popup window
<html> <head> <script type="text/javascript"> function ConfirmClose()//from w w w . j av a 2s . c o m { if ((event.clientY < 0) ||(event.altKey) ||(event.ctrlKey)||((event.clientY < 129) && (event.clientY>107))) { console.log('event.altKey When press Alt +F4'); console.log('event.ctrlKey When press Ctrl +F4'); console.log('event.clientY 107 or 129 is Alt F4'); console.log('window closing'); } } </script> </head> <body topmargin="0" onbeforeunload="ConfirmClose()"> </body> </html>