<!-- start `photo-slideshow` component; -->
<div class="photo-slideshow">
  <p>photo-slideshow</p>
</div>
<!-- end `photo-slideshow` component; -->

{
  "name": "photo-slideshow"
}

jQuery(($: JQueryStatic) => {
  $('.photo-slideshow').each((index: number, component: HTMLElement) => {
    console.log(component);
  });
});

.photo-slideshow {
  @extend .component;
}