Get your own website Result Size: 625 x 565
x
 
<!DOCTYPE html>
<html>
<body>
Date: <input type="datetime-local" id="myLocalDate" value="2014-11-16T15:00:33">
<p>Click the button to increment the value of the datetime field by 1 minute (each time you click).</p>
<p><strong>Note:</strong> This is the same as clicking the up arrow on the right side of the datetime field for the "minute" section.</p>
<button onclick="myFunction()">Try it</button>
<p><strong>Note:</strong> input elements with type="datetime-local" do not show as any datetime field/calendar in Firefox.</p>
<script>
function myFunction() {
  document.getElementById("myLocalDate").stepUp();
}
</script>
</body>
<!-- Mirrored from www.mdssup.ma/jsref/tryit.asp?filename=tryjsref_datetime-local_stepup2 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 15:53:05 GMT -->
</html>