Update scripts/app.js

scripts/app.js

@@ -1,8 +1,12 @@
+// scripts/app.js -- FINAL VERSION
+
 import { initUI } from './ui.js';
 import { initChat } from './chat.js';
 import { initVideo } from './video.js';
 
+// This event listener ensures that all HTML is loaded before we try to run our code.
 document.addEventListener('DOMContentLoaded', () => {
+    // Initialize all the separate parts of our application.
     initUI();
     initChat();
     initVideo();