nt type is now listed as a dependency for the handler function so that that function is correctly memoized.</p><h3 id="summary">Summary</h3><p>And again, that&#x27;s it: a fairly small set of changes to make the app a little more useful. But there&#x27;s more!</p><p>Next, we will build a yet more complex &#x27;Todo&#x27; app, complete with persistence, a schema, and metrics. Please continue to the <a href="/demos/todo-app/todo-app-v3-persistence/">Todo App v3 (persistence)</a> demo.</p></section>