JSFiddle - React, Tailwind, and code Playground

HTML

<div id="display">

</div>
<div id="submitted">

</div>

JavaScript

function CountDown(duration, display) {
            if (!isNaN(duration)) {
                var timer = duration, minutes, seconds;
                
              var interVal=  setInterval(function () {
                    minutes = parseInt(timer / 60, 10);
                    seconds = parseInt(timer % 60, 10);

                    minutes = minutes < 10 ? "0" + minutes : minutes;
                    seconds = seconds < 10 ? "0" + seconds : seconds;

                    $(display).html("<b>" + minutes + "m : " + seconds + "s" + "</b>");
                    if (--timer < 0) {
                        timer = duration;
                       SubmitFunction();
                       $('#display').empty();
                       clearInterval(interVal)
                    }
                    },1000);
            }
        }
        
        function SubmitFunction(){
       $('#submitted').html('submitted');
        
        }
    
         CountDown(3,$('#display'));