Add files via upload

Author: HttpAnimation

index.html

@@ -32,7 +32,7 @@
       iframe.src = src;
     }
 
-    function handleIntersection(entries, observer) {
+    function handleIntersection(entries) {
       entries.forEach((entry) => {
         if (entry.isIntersecting) {
           loadVideo(entry.target);
@@ -44,6 +44,7 @@
     const videoSections = document.querySelectorAll('section');
 
     const options = {
+      root: null,
       rootMargin: '0px',
       threshold: 0.1
     };