document.addEventListener(“DOMContentLoaded”,function(){var lazyImages=[].slice.call(document.querySelectorAll(“img.lazy-loading”));if(“IntersectionObserver”in window){let lazyImageObserver=new IntersectionObserver(function(entries,observer){entries.forEach(function(entry){if(entry.isIntersecting){let lazyImage=entry.target;lazyImage.src=lazyImage.dataset.src;lazyImage.classList.remove(“lazy-loading”);lazyImageObserver.unobserve(lazyImage);}});});lazyImages.forEach(function(lazyImage){lazyImageObserver.observe(lazyImage);});}else{}});