add timing & animation details to stats-world

src/components/World/World.js

@@ -24,6 +24,8 @@ class World {
 
     this.update = this.update.bind(this);
 
+    this.vue = vue;
+
     // Instances of camera, scene, and renderer
     this.camera = createCamera();
     this.scene = createScene(COLOR2);
@@ -99,6 +101,10 @@ class World {
   stop() {
     this.loop.stop();
   }
+
+  setExposedWorldProperties(key, value) {
+    this.vue.setWorldProperty(key, value);
+  }
 }
 
 export { World };