Start with default generated template

templates/views/views-mini-pager.html.twig

@@ -0,0 +1,43 @@
+{#
+/**
+ * @file
+ * Theme override for a views mini-pager.
+ *
+ * Available variables:
+ * - heading_id: Pagination heading ID.
+ * - pagination_heading_level: The heading level to use for the pager.
+ * - items: List of pager items.
+ *
+ * @see template_preprocess_views_mini_pager()
+ */
+#}
+{% if items.previous or items.next %}
+  <nav class="pager" role="navigation" aria-labelledby="{{ heading_id }}">
+    <{{ pagination_heading_level }} id="{{ heading_id }}" class="pager__heading visually-hidden">{{ 'Pagination'|t }}</{{ pagination_heading_level }}>
+    <ul class="pager__items js-pager__items">
+      {% if items.previous %}
+        <li class="pager__item pager__item--previous">
+          <a href="{{ items.previous.href }}" title="{{ 'Go to previous page'|t }}" rel="prev"{{ items.previous.attributes|without('href', 'title', 'rel') }}>
+            <span class="visually-hidden">{{ 'Previous page'|t }}</span>
+            <span aria-hidden="true">{{ items.previous.text|default('‹‹'|t) }}</span>
+          </a>
+        </li>
+      {% endif %}
+      {% if items.current %}
+        <li class="pager__item is-active">
+          {% trans %}
+            Page {{ items.current }}
+          {% endtrans %}
+        </li>
+      {% endif %}
+      {% if items.next %}
+        <li class="pager__item pager__item--next">
+          <a href="{{ items.next.href }}" title="{{ 'Go to next page'|t }}" rel="next"{{ items.next.attributes|without('href', 'title', 'rel') }}>
+            <span class="visually-hidden">{{ 'Next page'|t }}</span>
+            <span aria-hidden="true">{{ items.next.text|default('››'|t) }}</span>
+          </a>
+        </li>
+      {% endif %}
+    </ul>
+  </nav>
+{% endif %}