punctuation">{</span><span class="literal-property">dog</span><span class="operator">:</span> <span class="punctuation">{</span><span class="literal-property">price</span><span class="operator">:</span> <span class="number">5</span><span class="punctuation">}</span><span class="punctuation">,</span> <span class="literal-property">cat</span><span class="operator">:</span> <span class="punctuation">{</span><span class="literal-property">price</span><span class="operator">:</span> <span class="number">4</span>