Format date and Time using Jquery

  $(document).ready(function () {
             var formatedDateTime = FormatDateTime();
             alert(formatedDateTime);
    })

 function  FormatDateTime() {
        var todayDate = new Date();
        var day = todayDate.getDate().toString();
        day = day.length > 1 ? day : '0' + day;
        var month = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
        var format = "AM";
        var hour = todayDate.getHours();
        var min = todayDate.getMinutes();
        if (hour > 11) { format = "PM"; }
        if (hour > 12) { hour = hour - 12; }
        if (hour == 0) { hour = 12; }
        if (min < 10) { min = "0" + min; }
        return month[todayDate.getMonth()] + "  " + day + " , " + todayDate.getFullYear() + " " + hour + ":" + min + " " + format;
    }