JavaScript Tutorial/Date/getSeconds
Date().getSeconds()
The getSeconds() method returns the seconds portion of the Date object expressed as an integer from 0 to 59.
<html>
<head>
<title>A Simple Page</title>
<script language="JavaScript">
<!--
dateVar = new Date();
alert(dateVar.getSeconds());
// -->
</script>
</head>
<body>
</body>
</html>