API demo
{% comment %}The user realtime settings, keys and identity included, and the import map of the client: shop.js imports
@wordplus/realtime as it is. The user is this page's, a demo window's included. The shop data: json_script
escapes it for a script block.{% endcomment %}
{% wordplus_realtime user=user_id %}
{{ shop|json_script:"shop" }}
API demo