Mozilla is currently not investing in PWAs (2021)

[mossTechnician]

2024 update: "We are looking to make progress in this area soon"

https://connect.mozilla.org/t5/discussions/how-can-firefox-c...

[trekz]

Direct link to the comment on the thread:

https://github.com/mozilla/standards-positions/issues/340#is...

[chrisjj]

Would be nice if that comment stated its authority, or cited an official source.