"punctuation">.</span><span class="function"><a href="/api/store/interfaces/store/store/methods/listener/dellistener/">delListener</a></span><span class="punctuation">(</span>listenerId<span class="punctuation">)</span><span class="punctuation">;</span>
</code></pre><p>This example registers a listener that responds to any invalid changes to any <a href="/api/store/type-aliases/store/cell/"><code>Cell</code></a> - in a <a href="/api/store/interfaces/store/store/"><code>Store</code></a> <em>without</em> a <a