can run one of two commands, <code>ember feature:enable &lt;feature&gt;</code> and <code>ember feature:disable &lt;feature&gt;</code>.</p>
<p>Let us disable <code>jquery-integration</code> to see what happens:</p>
<pre class="language-bash line-numbers"><code class="bash language-bash">$ ember feature:disable jquery-integration
Disabled jquery-integration. Be sure to commit config/optional-features.json to <span class="token builtin class-name">source</span> control<span class="token operator">!</span>
<spa