{% assign index = index | default: 0 %}
{% assign item_name = item_name | default : "item_name" %}
{% assign page_id = page_id | default: "000" %}
<div>
    {% if index > 0 %}
        <button type="submit" class="btn btn-link" name="action" value="item-delete:{{ item_name }}|{{ index }}"><i class="fal fa-times-circle"></i></button>
    {% else %}
        <button type="submit" class="btn btn-link" name="action" value="item-add:{{ item_name }}"><i class="fas fa-plus-circle"></i></button>
    {% endif %}
</div>