/developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes">JavaScript classes</a>
for many of its constructs, such as Components, Routes, Services, and more:</p>
<pre class="language-js line-numbers"><code class="js language-js"><span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token keyword">class</span> <span class="token class-name">PermissionController</span> <span class="token keyword">extends</span> <span class="token class-name">Controller</spa