Update index.html

public/index.html

@@ -24,7 +24,7 @@ async function activateXR() {
   const scene = new THREE.Scene();
 
 // Color of the torus geometry.
-const material = THREE.MeshStandardMaterial({ color: 0x238b45, roughness: 0.5, metalness: 0.5 });
+const material = new THREE.MeshStandardMaterial({ color: 0x238b45, roughness: 0.5, metalness: 0.5 });
 
 // Create the torus and add it to the demo scene.
 const torus = new THREE.Mesh( new THREE.TorusKnotGeometry(0.2,0.2,5,4,1,2), material);