">null</span><span class="hl opt">) {</span>
        options <span class="hl opt">= {};</span>
      <span class="hl opt">}</span>
      <span class="hl kwa">this</span><span class="hl opt">.</span>jsdom <span class="hl opt">=</span> <span class="hl kwd">require</span><span class="hl opt">(</span><span class="hl str">'jsdom'</span><span class="hl opt">);</span>
    <span class="hl opt">}</span>

    Parser<span class="hl opt">.</span><span class="hl kwa">prototype</span><span class="hl opt">.</span>parse <s