Rich Harris - Rethinking reactivity

What this video covers

Svelte creator Rich Harris explains moving reactivity into the compiler and language rather than tracking state at runtime, with a history of spreadsheets as reactive systems and comparisons to React.

Why it surfaced in Hacker News

The most recommended introduction to Svelte, credited with sparking its adoption.

Recommendation context

Short excerpts from positive mentions. Open the source to read the full Hacker News discussion.

“you can (and I heartily recommend doing so) watch the "Rethinking reactivity" video here”

“watch this fantastic intro to svelte talk by it's creator”

“Highly recommend this talk”