FacetWP add title to filter is filter is active

function fwp_add_facet_labels()
{
    if (!is_front_page()) {
?>
        <script>
            (function($) {
                $(document).on('facetwp-loaded', function() {
                    $('.facetwp-facet').each(function() {
                        var $facet = $(this);
                        var facet_name = $facet.attr('data-name');
                        var facet_label = FWP.settings.labels[facet_name];

                        if ($facet.closest('.facet-wrap').length < 1 && $facet.closest('.facetwp-flyout').length < 1) {
                            $facet.wrap('<div class="facet-wrap"></div>');
                            $facet.before('<h3 class="facet-label">' + facet_label + '</h3>');
                        }
                    });
                });
            })(jQuery);
        </script>

    <?php
    } 
    
}
add_action('wp_head', 'fwp_add_facet_labels', 100);