https://allmobile.pl/wp-content/plugins/woocommerce-ajax-filters/template_styles/js/select2.js?ver=1.0

1var bapf_select2_init,
2bapf_select2_init_for_parent,
3bapf_select2_disable_for_parent;
4jQuery(document).ready(function() {
5    bapf_select2_init = function() {
6        bapf_select2_init_for_parent(jQuery(document));
7    }
8    bapf_select2_init_for_parent = function($parent) {
9        if( $parent.find('.bapf_select2').length && typeof($parent.find('.bapf_select2').select2) != 'undefined' ) {
10            $parent.find('.bapf_select2').each(function() {
11                if ( ! jQuery(this).data('select2') && ! jQuery(this).is('.select2-hidden-accessible') ) { 
12                    var select2data = {width:'100%', theme:'default'};
13                    if (jQuery(this).prop('multiple') ) {
14                        select2data.placeholder = jQuery(this).data('placeholder');
15                    }
16                    if( jQuery(this).parents('#berocket-ajax-filters-sidebar').length ) {
17                        if( jQuery('#bapf-select2-high-zindex').length == 0 ) {
18                            jQuery('body').append('<div id="bapf-select2-high-zindex"></div>');
19                        }
20                        select2data.dropdownParent = jQuery('#bapf-select2-high-zindex');
21                    }
22                    select2data = berocket_apply_filters('jqrui_data_select2', select2data, jQuery(this));
23                    jQuery(this).select2(select2data);
24                }
25            });
26        }
27    }
28    bapf_select2_disable_for_parent = function($parent) {
29        if( $parent.find('.bapf_select2').length && typeof($parent.find('.bapf_select2').select2) != 'undefined' ) {
30            $parent.find('.bapf_select2').each(function() {
31                if ( jQuery(this).data('select2') ) {
32                    jQuery(this).select2('destroy');
33                }
34            });
35        }
36    }
37    jQuery(document).on('berocket_ajax_filtering_on_update', function() {
38        if( jQuery('.bapf_sfilter .bapf_select2').length && typeof(jQuery('.bapf_sfilter .bapf_select2').select2) == 'function' ) {
39            jQuery('.bapf_sfilter .bapf_select2').each(function() {
40                if (jQuery(this).data('select2')) {
41                    jQuery(this).select2('close');
42                }
43            });
44        }
45        bapf_select2_disable_for_parent(jQuery(document));
46    });
47    function bapf_select2_berocket_add_filter() {
48        bapf_select2_init();
49        berocket_add_filter('braapf_init', bapf_select2_init, 2000);
50        berocket_add_filter('braapf_init_for_parent', bapf_select2_init_for_parent);
51    }
52    if ( typeof(berocket_add_filter) == 'function' ) {
53        bapf_select2_berocket_add_filter();
54    } else {
55        jQuery(document).on('berocket_hooks_ready', function() {
56            bapf_select2_berocket_add_filter();
57        });
58    }
59});