 option logs all the lookups that are done to the console. Custom objects
you've created yourself have a tick, and Ember generated ones don't.</p>
<p>It's useful for understanding which objects Ember is finding when it does a lookup
and which it is generating automatically for you.</p>
<div class="filename javascript"><div class="ribbon"></div><span>app/app.js</span><pre class="language-javascript line-numbers"><code class="javascript language-javascript"><span class="token keyword">export</span> <span clas