<!– Use if you want to show previous and next for posts within a category. –> {% if page.categories %}

{% assign category = page.categories[0] %}
{% assign posts = site.categories[category] %}
{% for post in posts %}
  {% if post.url == page.url %}
    {% assign post_index0 = forloop.index0 %}
    {% assign post_index1 = forloop.index %}
  {% endif %}
{% endfor %}
{% for post in posts %}
  {% if post_index0 == forloop.index %}
    {% assign next_post = post %}
  {% endif %}
  {% if post_index1 == forloop.index0 %}
    {% assign prev_post = post %}
  {% endif %}
{% endfor %}

{% endif %} {% assign user_url = site.url | append: site.baseurl %} {% assign full_base_url = user_url | default: site.github.url %} {% if prev_post %} <div class=“col-4 sm-width-full left mr-lg-4 mt-3”>

<a class="no-underline border-top-thin py-1 block" href="{{ prev_post.url | prepend: full_base_url }}">
  <span class="h5 bold text-accent">Previous</span>
  <p class="bold h3 link-primary mb-1">{{ prev_post.title }}</p>
  <p>{{ page.previous.content | strip_html | truncatewords:20 }}</p>
</a>

</div> {% endif %} {% if next_post %} <div class=“col-4 sm-width-full left mt-3”>

<a class="no-underline border-top-thin py-1 block" href="{{ next_post.url | prepend: full_base_url }}">
  <span class="h5 bold text-accent">Next</span>
  <p class="bold h3 link-primary mb-1">{{ next_post.title }}</p>
  <p>{{ page.next.content | strip_html | truncatewords:20 }}</p>
</a>

</div> {% endif %}