ml element named <code>orderProp</code>, so that our users can pick from the
two provided sorting options.</li>
</ul>
<p><img class="diagram" src="img/tutorial/tutorial_04.png"></p>
<ul>
<li>We then chained the <code>filter</code> filter with <a href="api/ng/filter/orderBy"><code>orderBy</code></a>
filter to further process the input into the repeater. <code>orderBy</code> is a filter that takes an input
array, copies it and reorders the copy which is then returned.</li>
</ul>
<p>Angular creates a two way d