function lazyLoadingImageHTML() {
var lazyImages = [].slice.call(document.querySelectorAll("img.lazy"));
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");
lazyImageObserver.unobserve(lazyImage);
}
});
});
lazyImages.forEach(function (lazyImage) {
lazyImageObserver.observe(lazyImage);
});
} else {
}
}
lazyLoadingImageHTML();
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