 will read from the cache without calling the
function.  Changing any of the dependent properties causes the cache to invalidate, so that the computed function runs
again on the next access.</p>
<p>When you want to depend on a property which belongs to an object, you can setup multiple dependent keys by using brace expansion:</p>
<pre class="language-javascript line-numbers"><code class="javascript language-javascript"><span class="token keyword">let</span> obj <span class="token operator">=</span> Ember<sp