Méthode : Date.getHours()

<script type="text/javascript">
var ladate=new Date()
document.write("Heure brute : ");
document.write(ladate.getHours()+":"+ladate.getMinutes()+":"+ladate.getSeconds())
document.write("<BR>");
var h=ladate.getHours();
if (h<10) {h = "0" + h}
var m=ladate.getMinutes();
if (m<10) {m = "0" + m}
var s=ladate.getSeconds();
if (s<10) {s = "0" + s}
document.write("Heure formatée : ");
document.write(h+":"+m+":"+s)
</script>