span class="token punctuation">;</span>
      <span class="token keyword">if</span> <span class="token punctuation">(</span>data<span class="token punctuation">.</span>datasets<span class="token punctuation">.</span>length <span class="token operator">></span> <span class="token number">0</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
        data<span class="token punctuation">.</span>labels<span class="token punctuation">.</span><span class="token function">push</s