{% set assets = submission.getAssets(field.handle) %}
{% if assets %}
{% for asset in assets|filter(asset => asset is not null) %}
{% set thumbSizes = [30, 60, 100, 200] %}
{% set srcset = "" %}
{%- for size in thumbSizes -%}{% set srcset = srcset ~ ", " ~ asset.thumbUrl(size) ~ " " ~ size ~ "w" %}{%- endfor -%}
{% set srcset = srcset|trim(", ") %}
{% endfor %}
{% else %}
{{ "No files uploaded"|t('freeform') }}
{% endif %}