operator">:</span> <span class="string">'cat'</span><span class="punctuation">}</span><span class="punctuation">}</span><span class="punctuation">}</span><span class="punctuation">)</span><span class="punctuation">;</span>
<span class="comment">// ...</span>

sessionStorage<span class="punctuation">.</span><span class="function">setItem</span><span class="punctuation">(</span><span class="string">'pets'</span><span class="punctuation">,</span> <span class="string">'[{"pets":{"toto":{"species":"dog"}}},{}]'<