[Forminator Pro] - Fix datepicker on popup maker popup

forminator-fix-datepicker-popupmaker.php

<?php
/**
 * Plugin Name: [Forminator Pro] Fix datepicker on popupmaker
 * Description: Fix datepicker on popupmaker.
 * Author: Prashant @ WPMUDEV
 * Task: SLS-7187
 * Author URI: https://premium.wpmudev.org
 * License: GPLv2 or later
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}
/**
 * Fix popup maker datepicker.
 */
function wpmudev_popupmaker_datepicker_fix() {
	?>
	<script type="text/javascript">
	jQuery(document).ready(function($){
		$(document).on('pumAfterOpen', function(e){
			$(e.target).on('scroll', function () {
				var inp = $(this).find('input.hasDatepicker:focus');
				$('#ui-datepicker-div').css('position', 'absolute');
				$('#ui-datepicker-div').css('top', inp.offset().top + inp.outerHeight());
			});
		});
	});
	</script>
	<?php
}
add_action( 'wp_footer', 'wpmudev_popupmaker_datepicker_fix', 9999 );