nderlying data storage may also be) and return promises. As a result you should use the <code>await</code> keyword to call them in a way that guarantees subsequent execution order.</p><p>When you don&#x27;t want to deal with explicit persistence operations, a <code>Persister</code> object also provides automatic saving and loading. Automatic saving listens for changes to the <a href="/api/the-essentials/creating-stores/store/"><code>Store</code></a> and persists the data immediately. Automatic loading liste