There's various web standards that export to webp: web recording, video conferencing etc. [1]
Apple have effectively veto'd a web standard, pushing developers and users into their ecosystem yet again.
[1] https://developer.mozilla.org/en-US/docs/Web/API/MediaRecord...
Why cant those be done on H.264?
They’re not in the standard.
And Apple have thereby again damaged an open standard’s wider-scale adoption.