  </svg></a> </h2>
<section aria-labelledby="toc_flagging-details">
<p>The flag status in the generated build is controlled by the <a href="https://github.com/emberjs/ember.js/blob/master/features.json"><code>features.json</code></a>
file in the root of the Ember.js project. This file lists all new features and their current status.</p>
<p>A feature can have one of a three flags:</p>
<ul>
<li><code>true</code> - The feature is <strong>present</strong> and <strong>enabled</strong>: the code behind the flag i