Description

Become a TypeScript Wizard with Matt's upcoming TypeScript Course: https://www.totaltypescript.com/ Follow Matt on Twitter https://twitter.com/mattpocockuk 00:00 Intro 00:11 Headlines 00:50 Perf Improvements 01:55 'in' operator 03:45 Auto-accessors in classes 04:07 Satisfies operator 07:19 Satisfies in Next.js 09:06 Final Thoughts