Digital Clock Create In Oracle Apex

Create Function In Function and Global Variable Declaration :

function showTime(){
    var date = new Date();
    var m=date.getMonth("MON");
    var dd=date.getDate();
    var y=date.getFullYear();
    var h = date.getHours(); // 0 - 23
    var m = date.getMinutes(); // 0 - 59
    var s = date.getSeconds(); // 0 - 59
    var session = "AM";
     if(h == 0){
        h = 12;
 }
   if(h > 12){
        h = h - 12;
        session = "PM";
    }
    
    h = (h < 10) ? "0" + h : h;
    m = (m < 10) ? "0" + m : m;
    s = (s < 10) ? "0" + s : s;
    
    //var time =dd +""+ m +"" + y +","+ h + ":" + m + ":" + s + " " + session;
    var time = h + ":" + m + ":" + s + " " + session;
    document.getElementById("MyClockDisplay").innerText = time;
    document.getElementById("MyClockDisplay").textContent = time;
    setTimeout(showTime, 1000);
   }

$(document).ready(function(){
 
    $(".t-Body-contentInner").prepend("<div id='MyClockDisplay' class='clock'></div>");
     showTime();
});

Inline :

body {
    background: black;
}
.clock {
    position: relative;
    left: 95%;
    transform: translateX(-50%) translateY(-50%);
    color: darkslategrey;
    font-size: 14px;
    font-family: Orbitron;
    font-weight: bold;
    letter-spacing: 4px;
}