es">
<p>The <code>person</code> model we generated earlier didn't have any attributes. Let's
add first and last name, as well as the birthday, using <a href="https://api.emberjs.com/ember-data/3.17/functions/@ember-data%2Fmodel/attr"><code>attr</code></a>:</p>
<div class="filename javascript"><div class="ribbon"></div><span>app/models/person.js</span><pre class="language-javascript line-numbers"><code class="javascript language-javascript"><span class="token keyword">import</span> Model<span class="token pu