FacetWP - isotope and ensure that images are loaded

test.js

<script>

(function($) {
    $(document).on('facetwp-loaded', function() {
        var $grid = $('.columns-3').imagesLoaded(function() {
            $grid.isotope({
                layoutMode: 'masonry',
                itemSelector : '.product',
                masonry: {
                    columnWidth: '.product',
                }
            });
        });
    });
})(jQuery);

</script>