Get Js From Flatsome

jQuery.ajax({
            type: 'post',
            url: ajax_url,
            data: {
               action: 'single_variation_wrap_ajax_after',
               variation_id: variation_id,
            },
            success: function (response) {
               $(".block-after-variation-wrap").html(response); 
               Flatsome.behaviors['animate'].attach();
            }
         });

/Themes/flatsome/assets/js/flatsome.js