Check if FacetWP Facet has selection and add a claass

checkFacet.js

<script>
    (function($) {
        /**
         * check if a facet exists and has value(s), change 'news_categories' to name of the facet being checked
         */
        $(document).on('facetwp-loaded', function() {
            if (FWP.facets['news_categories'] == 'awards') {
                $('.news--container').addClass('is-awards')
            } else if (FWP.facets['news_categories'] == 'in-the-news') {
                $('.news--container').addClass('is-in-the-news')
            } else if (FWP.facets['news_categories'] == 'press-reases') {
                $('.news--container').addClass('is-press-releases')
            }
        });
    })(jQuery);
</script>