opt">&gt;</span> <span class="hl num">0</span><span class="hl opt">) {</span>
        classes <span class="hl opt">=</span> node<span class="hl opt">.</span><span class="hl kwd">getAttribute</span><span class="hl opt">(</span><span class="hl str">'class'</span><span class="hl opt">).</span><span class="hl kwd">split</span><span class="hl opt">(/</span>\s<span class="hl opt">+/).</span><span class="hl kwd">filter</span><span class="hl opt">(</span><span class="hl kwa">function</span><span class="hl opt">(</s