The breaking changes aren't really gamechanging stuff, just cleaning up baggage in preparation for Svelte 4.x and Svelte 5. The course would still be fully applicable
Gotcha, thanks for the clarification. I really enjoyed his course last time, I also wish he would put out some data viz content too. I bet he develop lots of good insights during his tenure at the NYT, but understand he is tied up with Svelte atm :D