you to use an array, so there is no need to use the
<code>[]</code> key in these cases. However, building your own custom computed property
requires you to tell Ember.js that it is watching for array changes, which is
where the <code>[]</code> key comes in handy.</p>
</section>
</div>

    <footer id="ember189221" class="ember-view"><div class="pagination-wrapper">
    <div class="previous-wrapper">
      <img alt="left arrow" src="/images/icons/arrow-icon.svg">
      <div>
    <a id="ember189222" class="em