each.owner.@each.name</code>.</p>
<p>Sometimes you don't care if properties of individual array items change. In this
case use the <code>[]</code> key instead of <code>@each</code>. Computed properties dependent on an array
using the <code>[]</code> key will only update if items are added to or removed from the array,
or if the array property is set to a different array. For example:</p>
<div class="filename javascript"><div class="ribbon"></div><span>app/components/todo-list.js</span><pre class="language-j