Javascript Data Type How to - Create auto refresh clock

Question

We would like to know how to create auto refresh clock.

Answer


 <!-- w ww.j  a  v a  2  s.  c  om-->

<html>
<head>
<script language="JavaScript">
function gettime() {
    var date= new Date();
    var hr = date.getHours();
    var m = date.getMinutes();
    var s = date.getSeconds();
    if(m < 10)
    {
        m = "0" + m
    }
    if(s < 10)
    {
        s = "0" + s
    }
    document.clockform.clock.value = hr + ":" + m + ":" + s;
    setTimeout("gettime()",100)
}
</script>
</head>
<body onload="gettime()">
<form name="clockform">
<input type="text" name="clock">
</form>
</body>
</html>

The code above is rendered as follows: