Update index.html

index.html

@@ -8,7 +8,7 @@
         <option disabled selected>Select a webcam...</option>
     </select>
     <button id="startButton">Start Camera</button>
-    <video id="videoElement" autoplay></video>
+    <video id="videoElement" controls autoplay></video>
     <script>
         const videoElement = document.getElementById('videoElement');