="punctuation">;</span>
<span class="prefix">+</span>    <span class="punctuation">}</span><span class="punctuation">,</span>
<span class="prefix">+</span>  <span class="punctuation">)</span><span class="punctuation">;</span>
</span></code></pre><p>Make some changes to the todos and then reload your browser!</p><p>We now have a fairly useful app for tracking todos and persisting the state. Please continue to the <a href="/demos/todo-app/todo-app-v4-metrics/">Todo App v4 (metrics)</a> demo.</p></section></ar