imageToLoad.onload = function()

in assets/js/slick.js [1556:1581]


                imageToLoad.onload = function() {

                    image
                        .animate({ opacity: 0 }, 100, function() {

                            if (imageSrcSet) {
                                image
                                    .attr('srcset', imageSrcSet );

                                if (imageSizes) {
                                    image
                                        .attr('sizes', imageSizes );
                                }
                            }

                            image
                                .attr('src', imageSource)
                                .animate({ opacity: 1 }, 200, function() {
                                    image
                                        .removeAttr('data-lazy data-srcset data-sizes')
                                        .removeClass('slick-loading');
                                });
                            _.$slider.trigger('lazyLoaded', [_, image, imageSource]);
                        });

                };