https://dutchwannabe.com/wp-content/themes/flatsome/inc/integrations/wp-rocket/flatsome-wp-rocket.js?ver=3

1Flatsome.behavior('wp-rocket-lazy-load-sliders', {
2  attach: function (context) {
3     jQuery('.slider', context).each(function (index, element) {
4        var $element = jQuery(element);
5        var waypoint = $element.waypoint(function (direction) {
6          if($element.hasClass('slider-lazy-load-active')) return;
7          setTimeout(function(){
8            $element.imagesLoaded( function() {
9               if($element.flickity) $element.flickity('resize');
10               $element.addClass('slider-lazy-load-active');
11            });
12          }, 300);
13         }, { offset: '90%' });
14      });
15  }
16});
17
18Flatsome.behavior('wp-rocket-lazy-load-packery', {
19  attach: function (context) {
20       jQuery('.has-packery .lazy-load', context).waypoint(function (direction) {
21          var $element = jQuery(this.element);
22          $element.imagesLoaded( function() {
23              jQuery('.has-packery').packery('layout');
24          });
25      }, { offset: '90%' });
26  }
27});