an><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>currentTab === 3<span class="token punctuation">"</span></span><br>      <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>btn-info<span class="token punctuation">"</span></span><br>      <span class="token attr-name">:class</span><span class="token attr-value"><span cla