at will then cause a component to re-render if the underlying value changes. Therefore, it&#x27;s easy to describe a user interface in terms of raw data in a <a href="/api/the-essentials/creating-stores/store/"><code>Store</code></a>, and know that it will stay updated when the data changes.</p><p>To start with a simple example, we use the <a href="/api/the-essentials/using-react/usecell/"><code>useCell</code></a> hook in a component called <code>App</code> to get the value of a <a href="/api/store/type-ali