entries.forEach(function(entry) { if (entry.isIntersecting) { let lazyImage = entry.target; lazyImage.src = lazyImage.dataset.src; if (typeof lazyImage.dataset.srcset === "undefined") { }else{ lazyImage.srcset = lazyImage.dataset.srcset; } lazyImage.classList.remove("lazyload"); lazyImageObserver.unobserve(lazyImage); } }); }); lazyImages.forEach(function(lazyImage) { lazyImageObserver.observe(lazyImage); }); } });