an><span class="punctuation">;</span>
  <span class="keyword">const</span> className <span class="operator">=</span> <span class="string">'type'</span> <span class="operator">+</span> <span class="punctuation">(</span>type <span class="operator">==</span> currentType <span class="operator">?</span> <span class="string">' current'</span> <span class="operator">:</span> <span class="string">''</span><span class="punctuation">)</span><span class="punctuation">;</span>

  <span class="keyword">return</span> <sp