lass="token operator">+</span> <span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
        <span class="token literal-property property">backgroundColor</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
        <span class="token literal-property property">data</span><span class="token operator">:</span> <span class="token punctuat