[Xelbair]

>I often see people speak about requiring users to have JS enabled as a problem. But is that really an issue?

With how prevalent tracking on the internet is, despite GDPR's attempts. Yes, it is an issue.

[nl]

But Javascript has little to do with tracking.

Third party cookies is a much bigger concern there, and mostly orthogonal to the use of Javascript.

[zelphirkalt]

JS is used for fingerprinting and very often to load additional trackers.