Get Current Time With AM & PM Format Using Java Script

Use Following Code for to get current time with AM & PM format using JavaScript.
 
<div id="current_date_class"></div>


<script type="text/javascript">

    var currentDate = new Date();
    var hours = currentDate.getHours();
    var minutes = currentDate.getMinutes();
    var ampm = (hours>=12)?'pm':'am';
    hours = hours%12;
    hours = hours?hours:12;
    hours = hours<10?'0'+hours:hours;
    minutes = minutes<10?'0'+minutes:minutes;
    var time = hours+" : "+minutes+" "+ampm;
    document.getElementById("current_date_class").innerHTML=time;

</script>