https://www.apple.com/apple-vision-pro/ under Privacy and Security:
"Eye input is not shared with Apple, third-party apps, or websites. Only your final selections are transmitted when you tap your fingers together."
That was great I'd like more info. I'm not sure how Jobs figured web apps would've been practical given a lot of things were still using flash at the time.
We didn't have frameworks like React back then, as far as I know there was pretty much JQuery.
But considering how a lot of projects are moving to web technology these days, it sort of showed how forward thinking he was...
That turned out differently.