{% for group in site.data.sidebar-ja.groups %}

    {{ group.title }}

      {% for doc in group.docs %} {% capture doc_url %}/ja/{{ doc.endpoint }}/{% endcapture %} {% capture page_url %}/{{ page.url | remove_first: "/" }}{% endcapture %} {% if page_url == doc_url %}
    • {{ doc.title }}
    • {% else %}
    • {{ doc.title }}
    • {% endif %} {% endfor %}
    {% endfor %}