fixed index.js

buildroot-v86/board/v86/rootfs_overlay/root/index.js

@@ -2,7 +2,7 @@
 console.log("/root/index.js: hello world")
 
 function doTHREE(){ 
-  const scene = AFRAME.scenes[0]
+  const scene = AFRAME.scenes[0].object3D
   const object = new THREE.Mesh(
       new THREE.BoxGeometry(1, 1, 1),
       new THREE.MeshBasicMaterial({ color: 0xff0000 })
@@ -12,6 +12,6 @@ function doTHREE(){
   scene.add(object);
 }
 
-//doTHREE()
+//doTHREE()  // uncomment this to test
 
 // for [higherlevel] AFRAME markup see ~/index.html