angular-docs-cn/aio/tools/transforms/templates/api/includes/selectors.html

{%- if doc.selector %}
<section class="selectors">
  <h2>Selectors</h2>
  {% for selector in doc.selector.split(',') %}
  <div class="selector">
    <code>{$ selector $}</code>
  </div>
  {% endfor %}
</section>
{% endif %}