netbox-community-netbox/netbox/templates/generic/object_bulk_delete.html

{% extends 'base/layout.html' %}
{% load helpers %}

{% block title %}Delete {{ table.rows|length }} {{ obj_type_plural|bettertitle }}?{% endblock %}

{% block content %}
    <div class="row">
        <div class="col col-md-8">
            <div class="alert alert-danger mb-3" role="alert">
                <h4 class="alert-heading">Confirm Bulk Deletion</h4>
                <hr />
                <div>
                    <strong>Warning:</strong> The following operation will delete <strong>{{ table.rows|length }}</strong> {{ obj_type_plural }}. Please carefully review the {{ obj_type_plural }} to be deleted and confirm below.
                </div>
                {% block message_extra %}{% endblock %}
            </div>
        </div>
    </div>
    <div class="row">
        <div class="col col-md-8">
            <div class="card">
                <div class="card-body">
                    {% include 'inc/table.html' %}
                </div>
            </div>
        </div>
    </div>
    <div class="row mt-3">
        <div class="col col-md-8">
            <form action="" method="post">
                {% csrf_token %}
                {% for field in form.hidden_fields %}
                    {{ field }}
                {% endfor %}
                <div class="text-end">
                    <a href="{{ return_url }}" class="btn btn-outline-dark">Cancel</a>
                    <button type="submit" name="_confirm" class="btn btn-danger">Delete {{ table.rows|length }} {{ obj_type_plural }}</button>
                </div>
            </form>
        </div>
    </div>
{% endblock content %}