 class="hl kwa">return</span> <span class="hl str">''</span><span class="hl opt">;</span>
      <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
        result <span class="hl opt">= [];</span>
        <span class="hl kwa">for</span> <span class="hl opt">(</span>_i <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">,</span> _len <span class="hl opt">=</span> attrs<span class="hl opt">.</span>length<span class="hl opt">;</span> _i <span