Today we are going to create a Countdown timer that shows minutes & Seconds.
In the initial step, you need to load the latest version of jQuery into your file.
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
Now the important step to create the HMTL markup. Let’s create a div with a class name countdown. Remember, we will use this class in jQuery.
<div class="countdown"></div>
Finally, we will write down our jquery code.
<script type="text/javascript">
var timer2 = "02:00";
var interval = setInterval(function() {
var timer = timer2.split(':');
//by parsing integer, I avoid all extra string processing
var minutes = parseInt(timer[0], 10);
var seconds = parseInt(timer[1], 10);
--seconds;
minutes = (seconds < 0) ? --minutes : minutes;
if (minutes < 0) clearInterval(interval);
seconds = (seconds < 0) ? 59 : seconds;
seconds = (seconds < 10) ? '0' + seconds : seconds;
//minutes = (minutes < 10) ? minutes : minutes;
$('.countdown').html(minutes + ':' + seconds);
timer2 = minutes + ':' + seconds;
}, 1000);
</script>