de>await</code>) for authoring asynchronous code.</li>
<li><a href="../../addons-and-dependencies/managing-dependencies/#toc_regular-npm-packages">Importing npm packages</a> with zero additional configuration.</li>
<li><a href="../../components/">Glimmer components</a>, including</li>
<li><strong>"Outer HTML" templates</strong> that support fragments and easily customizing the
root element.</li>
<li><strong>Customizable DOM attributes</strong> with <code>...attributes</code>.</li>
<li><strong><code>&lt;Angl