if (data != 1){ $("#nowItem").html(data); } }); }); $(document).ajaxSuccess(function(event, xhr, settings ) { var lazyImages = [].slice.call(document.querySelectorAll("img.lazyload")); 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; 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); }); } });