her at least one item in an enumerable matches some condition,
you can use the <a href="https://api.emberjs.com/classes/Ember.Enumerable.html#method_any"><code>any()</code></a> method:</p>
<pre class="language-javascript line-numbers"><code class="javascript language-javascript">people<span class="token punctuation">.</span><span class="token function">any</span><span class="token punctuation">(</span><span class="token keyword">function</span><span class="token punctuation">(</span><span class="token param