a class="reference external" href="http://www.w3.org/TR/XMLHttpRequest/">XMLHttpRequest Level 2</a></li>
<li><a class="reference external" href="http://dvcs.w3.org/hg/fullscreen/raw-file/tip/Overview.html">全屏</a></li>
<li><a class="reference external" href="http://dvcs.w3.org/hg/pointerlock/raw-file/default/index.html">指针锁定</a></li>
<li>多线程, <a class="reference external" href="http://www.w3.org/TR/workers/">Web Workers</a></li>
<li><a class="reference external" href="http://www.w3.org/TR/o