unique_id

{{ unique_id() }}

{% from 'path/to/unique-id.html' import unique_id %}

{{ unique_id() }}

{# Generate unique HTML IDs #}
<div id="accordion-{{ unique_id() }}">
  <!-- content -->
</div>

{# Create unique cache keys #}
{% set cache_key = 'data_' ~ unique_id() %}

{# Generate unique form field names #}
<input type="hidden" name="token_{{ unique_id() }}" value="...">

{# Create unique JavaScript variable names #}
<script>
  var instance_{{ unique_id() }} = new Widget();
</script>

{% for item in items %}
  {% set item_id = unique_id() %}
  <button data-target="#modal-{{ item_id }}">
    Open {{ item.name }}
  </button>
  <div id="modal-{{ item_id }}" class="modal">
    {{ item.content }}
  </div>
{% endfor %}