https://babyplus.com/wp-content/plugins/woocommerce-jetpack/includes/js/wcj-weekpicker.js?ver=7.2.4

1/**
2 * Wcj-weekpicker.
3 *
4 * @version 5.6.2
5 * @package Booster_For_WooCommerce/includes/JS
6 */
7
8jQuery( document ).ready(
9	function() {
10		jQuery( "input[display='week']" ).each(
11			function() {
12				jQuery( this ).datepicker(
13					{
14						dateFormat: jQuery( this ).attr( "dateformat" ),
15						minDate: jQuery( this ).attr( "mindate" ),
16						maxDate: jQuery( this ).attr( "maxdate" ),
17						firstDay: jQuery( this ).attr( "firstday" ),
18						changeYear: jQuery( this ).attr( "changeyear" ),
19						yearRange: jQuery( this ).attr( "yearrange" ),
20						showOtherMonths: true,
21						selectOtherMonths: true,
22						changeMonth: true,
23						showWeek: true,
24						beforeShow: function(dateText, inst) {
25							// for week highighting.
26							jQuery( ".ui-datepicker-calendar tbody" ).on(
27								"mousemove",
28								"tr",
29								function() {
30									jQuery( this ).find( "td a" ).addClass( "ui-state-hover" );
31									jQuery( this ).find( ".ui-datepicker-week-col" ).addClass( "ui-state-hover" );
32								}
33							);
34							jQuery( ".ui-datepicker-calendar tbody" ).on(
35								"mouseleave",
36								"tr",
37								function() {
38									jQuery( this ).find( "td a" ).removeClass( "ui-state-hover" );
39									jQuery( this ).find( ".ui-datepicker-week-col" ).removeClass( "ui-state-hover" );
40								}
41							);
42						},
43						onClose: function(dateText, inst) {
44							var date = jQuery( this ).datepicker( "getDate" );
45							if (date != null) {
46								var dateFormat       = inst.settings.dateFormat || jQuery( this ).datepicker._defaults.dateFormat;
47								var endDate          = new Date( date.getFullYear(), date.getMonth(), date.getDate() - date.getDay() + 6 );
48								var endDateFormatted = jQuery.datepicker.formatDate( dateFormat, endDate, inst.settings );
49								jQuery( this ).val( dateText + " - " + endDateFormatted );
50							}
51							// disable live listeners so they dont impact other instances.
52							jQuery( '.ui-datepicker-calendar tbody tr' ).off( 'mousemove' );
53							jQuery( '.ui-datepicker-calendar tbody tr' ).off( 'mouseleave' );
54						}
55					}
56				);
57			}
58		);
59	}
60);