swa

js/lazyloading.js

@@ -17,4 +17,23 @@ function lazyLoad() {
   });
 }
 
+function lazyLoad() {
+  const lazyImages = document.querySelectorAll('img[data-src]');
+
+  const observer = new IntersectionObserver((entries) => {
+    entries.forEach((entry) => {
+      if (entry.isIntersecting) {
+        const lazyImage = entry.target;
+        lazyImage.src = lazyImage.dataset.src;
+        lazyImage.classList.remove('lazy');
+        observer.unobserve(lazyImage);
+      }
+    });
+  });
+
+  lazyImages.forEach((lazyImage) => {
+    observer.observe(lazyImage);
+  });
+}
+
 window.addEventListener('load', lazyLoad);