hololenswebxr.js

import * as THREE from 'three';
import { VRButton } from 'three/examples/jsm/webxr/VRButton'

var scene = new THREE.Scene();
var camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.1, 10 );
camera.position.set( 0, 1.6, 0 );

var renderer = new THREE.WebGLRenderer();
renderer.xr.enabled = true;
renderer.outputEncoding = THREE.sRGBEncoding;
renderer.setClearColor("#000000");

renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);

document.body.appendChild( VRButton.createButton( renderer ) );

var geometry = new THREE.BoxGeometry();
var material = new THREE.MeshBasicMaterial({ color: 0x00ff00 });
var cube = new THREE.Mesh(geometry, material);
cube.position.y = 1.6
cube.position.z = .5;
cube.position.x = .5;

scene.add(cube);



function animate() {
    requestAnimationFrame(animate);
    renderer.render(scene, camera);
}
animate();