- a locally hosted phpMyAdmin instance
- my home router's administrative web UI
- a GitLab interface for use within an office LAN
- a web interface to the ticket database, available to the company's intranet
- a CRM/B2B panel a salesman has to log into to get supply from his wholesale partner
These are all really "websites"?
And is it really as prepostrous as you both dramatically try to imply to require JS support from a user that specifically wants to use all these particular applications?