I haven’t done any real frontend web dev in years. How do I get back up to speed? I want SSR with rich JS interactions and modern markup/CSS.

I haven’t done any real frontend web dev in years. How do I get back up to speed? I want SSR with rich JS interactions and modern markup/CSS.

Next.js is one to investigate.

React?

I second next.js, and I'd also add emotion if you're into CSS-in-JS