<!DOCTYPE html>
<html>
<head>
<title>jquery moment example - ItSolutionStuff.com</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/moment.min.js" crossorigin="anonymous"></script>
</head>
<body>
<h1>jquery moment example - ItSolutionStuff.com</h1>
</body>
<script type="text/javascript">
var startTime = moment('02-01-2021 01:01:01', 'DD-MM-YYYY hh:mm:ss');
var endTime = moment('03-01-2021 16:52:53', 'DD-MM-YYYY hh:mm:ss');
var hoursDiff = endTime.diff(startTime, 'hours');
console.log('Hours:' + hoursDiff);
var minutesDiff = endTime.diff(startTime, 'minutes');
console.log('Minutes:' + minutesDiff);
var secondsDiff = endTime.diff(startTime, 'seconds');
console.log('Seconds:' + secondsDiff);
</script>
</html>