bootstrap-8.x-3.23/templates/bootstrap/item-list--bootstrap-carousel-indicators.html.twig

{#
/**
 * @file
 * Theme override for an item list.
 *
 * Available variables:
 * - attributes: HTML attributes to be applied to the list.
 * - items: A list of items. Each item contains:
 *   - attributes: HTML attributes to be applied to each list item.
 * - list_type: The tag for list element ("ul" or "ol").
 * - start_index: (optional) Alters the slide position relative to its current
 *   position.
 * - target: A valid HTML ID for the carousel container.
 *
 * @ingroup templates
 *
 * @see template_preprocess_item_list()
 */
#}
{% set classes = ['carousel-indicators'] %}
{% if items %}
  <{{ list_type }}{{ attributes.addClass(classes) }} role="menu">
    {% for item in items %}
      {% set item_classes = [start_index == loop.index0 ? 'active'] %}
      <li{{ item.attributes.addClass(item_classes) }} data-target="{{ target }}" data-slide-to="{{ loop.index0 }}"></li>
    {% endfor %}
  </{{ list_type }}>
{% endif %}