lled or rejected.</p>
<p>Ember makes use of these in places like the model hook for a route. Until the promise resolves, Ember is able to put the route into a "loading" state.</p>
<ul>
<li><a href="https://promisesaplus.com/">An open standard for sound, interoperable JavaScript promises</a></li>
<li><a href="../getting-started/js-primer/#toc_promises">emberjs.com - A word on promises</a></li>
</ul>
</section>
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