{% set entity = frctl.components.find('@' + frctl.web.request.params.handle) -%}
{% if not entity %}{% throw404 'Component not found' %}{% endif -%}
{% if frctl.web.request.params.render == 'iframe' -%}
{{ entity | preview | inject('<script src="/_theme/js/preview.js"></script>') }}
{% else -%}
{{ entity | preview }}
{% endif -%}