tabler/pages/_includes/cards/card-tabs.html

{% assign tabs-count = include.count | default: 3 %}
{% assign id = include.id | default: 'top' %}
{% assign tabs = (1..tabs-count) %}

{% capture tabs-html %}
<!-- Cards navigation -->
<ul class="nav nav-tabs{% if include.bottom %} nav-tabs-bottom{% endif %}">
   {% for tab in tabs %}
   <li class="nav-item"><a href="#tab-{{ id }}-{{ tab }}" class="nav-link{% if forloop.first %} active{% endif %}" data-bs-toggle="tab">Tab {{ tab }}</a></li>
   {% endfor %}
</ul>
{% endcapture %}

{% capture tabs-content-html %}
<div class="tab-content">
   {% for tab in tabs %}
   <!-- Content of card #{{ tab }} -->
   <div id="tab-{{ id }}-{{ tab }}" class="card tab-pane{% if forloop.first %} active show{% endif %}">
      <div class="card-body">
         <div class="card-title">Content of tab #{{ tab }}</div>
         <p class="text-secondary">
            Lorem ipsum dolor sit amet, consectetur adipisicing elit. Adipisci, alias aliquid distinctio dolorem expedita, fugiat hic magni molestiae molestias odit.
         </p>
      </div>
   </div>
   {% endfor %}
</div>
{% endcapture %}

<!-- Cards with tabs component -->
<div class="card-tabs{% if include.borderless %} border-0{% endif %}">
   {% if include.bottom %}
      {{ tabs-content-html }}
      {{ tabs-html }}
   {% else %}
      {{ tabs-html }}
      {{ tabs-content-html }}
   {% endif %}
</div>