three.js 1 - rotating cube

my take at a cube rotating three.js demo

HTML

<script src="http://mrdoob.github.com/three.js/build/Three.js"></script>
<script src="http://mrdoob.github.com/three.js/build/Stats.js"></script>

CSS

body {
    overflow: hidden;
}
canvas {
    margin: auto auto;
    width:  600px;
    height: 400px;
}

JavaScript

// Generated by CoffeeScript 1.3.1
var App;

App = (function() {

  App.name = 'App';

  function App() {}

  App.prototype.width = 600;

  App.prototype.height = 400;

  App.prototype.antialias = false;

  App.prototype.start = function() {
    this.init();
    this.animate();
    return console.log('running!');
  };

  App.prototype.init = function() {
    this.scene = new THREE.Scene();
    this.camera = new THREE.PerspectiveCamera(70, this.width / this.height, 1, 10000);
    this.camera.position.y = 150;
    this.camera.position.z = 500;
    this.scene.add(this.camera);
    this.cube = new THREE.Mesh(new THREE.CubeGeometry(100, 100, 100), new THREE.MeshLambertMaterial({
      color: 0x00ff00
    }));
    this.cube.position.y = 150;
    this.cube.castShadow = true;
    this.scene.add(this.cube);
    this.ground = new THREE.Mesh(new THREE.PlaneGeometry(1000, 1000), new THREE.MeshLambertMaterial({
      color: 0xe0e0e0
    }));
    this.ground.receiveShadow = true;
    this.scene.add(this.ground);
    this.light = new THREE.SpotLight(0xffffff);
    this.light.position.set(0, 1500, 0);
    this.light.castShadow = true;
    this.light.shadowMapWidth = 1024;
    this.light.shadowMapHeight = 1024;
    this.light.shadowCameraNear = 500;
    this.light.shadowCameraFar = 4000;
    this.light.shadowCameraFov = 30;
    this.scene.add(this.light);
    this.renderer = new THREE.CanvasRenderer({
      antialias: this.antialias
    });
    this.renderer.setSize(this.width, this.height);
    this.renderer.shadowMapEnabled = true;
    document.body.appendChild(this.renderer.domElement);
  };

  App.prototype.animate = function() {
    return this.render();
  };

  App.prototype.render = function() {
    this.cube.rotation.x += 0.01;
    this.cube.rotation.y += 0.02;
    this.cube.rotation.x += 0.03;
    this.camera.lookAt(this.scene.position);
    return this.renderer.render(this.scene, this.camera);
  };

  return App;

})();

var sh = new App();
sh.start();
            
    ...