var images=document.querySelectorAll("img.lazy");function isImageInViewport(e){var t=e.getBoundingClientRect(),i=document.documentElement;return t.top>=0&&t.left>=0&&t.bottom<=(window.innerHeight||i.clientHeight)&&t.right<=(window.innerWidth||i.clientWidth)}function loadImage(e){var t=e.dataset.src;t&&(e.src=t,e.classList.remove("lazy"))}function checkImages(){for(var e=0;e<images.length;e++)isImageInViewport(images[e])&&loadImage(images[e])}window.addEventListener("load",checkImages),window.addEventListener("scroll",checkImages);