 registered a listener that didn&#x27;t take any parameters. However, all <a href="/api/the-essentials/creating-stores/store/"><code>Store</code></a> listeners are called with at least a reference to the <a href="/api/the-essentials/creating-stores/store/"><code>Store</code></a>, and often a convenient <code>getCellChange</code> function that lets you inspect changes that might have happened:</p><pre><code><span class="keyword">const</span> listenerId2 <span class="operator">=</span> store<span class="punct