Someone already pointed to Rich Harris' article on dev.to, but there are other things:

- form participation without javascript hacks (they are called "an API", but it's a hack) https://web.dev/more-capable-form-controls/

- SSR

- splitting SVGs into components https://twitter.com/Rich_Harris/status/1354165883648827401?s...

- not breaking accessibility by default https://twitter.com/sarahmei/status/1198069119897047041?s=20

and a million other things, big and small