lass="fragment">THREE has a vast array of Matrix utilities</li>
              <li class="fragment">It can support multiple rendering plugins</li>
              <li class="fragment">It now includes a CSS 3D renderer</li>
            </ul>
          </section>
          <section>
            <h2>Initializing THREE JS</h2>
            <pre><code data-trim data-noescape data-line-numbers="2-9|11|13-15|17-18">
init() {
  this.camera = new THREE.PerspectiveCamera(40,
    window.innerWidth / window.innerHeight,
  