The initial datetimepicker value.
Examples
Javascript
<input id="datetimepicker" width="300" />
<script>
$('#datetimepicker').datetimepicker({ value: '22:10 03/27/2023' });
</script>
HTML
<input id="datetimepicker" width="300" value="22:10 03/27/2023" />
<script>
$('#datetimepicker').datetimepicker();
</script>