How to add a confirm diolog box to a webpage

There are not much differents between alert and confirm diolog box.In alert it would show a small diolog
for the user and the user will click OK, but in confirm there would be a message with OK and CANCEL buttons.
It you click OK it would be written true, if CANCEL it would be written as false.


<html>
<body>
<script language="JavaScript">
var reply=confirm("Do you want to continue");
document.write(reply);
</script>
</body>
</html>

How to add a confirm diolog box to a webpage

OUTPUT