And "add useful UX features that people want" is not "EEE", especially when there's a standard doc and test suite for it.
https://wicg.github.io/scroll-to-text-fragment/
> This specification was published by the Web Platform Incubator Community Group. It is not a W3C Standard nor is it on the W3C Standards Track.
https://en.wikipedia.org/wiki/WHATWG
The Web Platform Incubator Community Group is "a lightweight venue for proposing and discussing new web platform features" within the W3C
https://www.w3.org/community/wicg
https://wicg.github.io/scroll-to-text-fragment/
> This specification was published by the Web Platform Incubator Community Group. It is not a W3C Standard nor is it on the W3C Standards Track.