facet.js

(function($) {
    $(document).on('facetwp-loaded', function() {
    if ( $().isotope ) {

      var $container = $( '#tribe-events-photo-events' )

      $container.isotope({
        itemSelector: '.tribe-events-photo-event',
        percentPosition: true,
        masonry: {
          columnWidth: '.tribe-events-photo-grid-sizer',
          gutter: '.tribe-events-photo-gutter-sizer'
        }
      });

      $container.imagesLoaded().progress( function() {
        $container.isotope( 'layout' );
      });

    } else {
      $( '#tribe-events-photo-events' ).removeClass( "photo-hidden" ).css( "opacity", "1" );
    }
      
     });
})(jQuery);