ttrs<span class="hl opt">,</span> nodeName<span class="hl opt">,</span> result<span class="hl opt">,</span> _i<span class="hl opt">,</span> _len<span class="hl opt">;</span>
      attrs <span class="hl opt">=</span> node<span class="hl opt">.</span>attributes<span class="hl opt">;</span>
      <span class="hl kwa">if</span> <span class="hl opt">(!</span>attrs || attrs<span class="hl opt">.</span>length <span class="hl opt">===</span> <span class="hl num">0</span><span class="hl opt">) {</span>
        <span