Matt Pocock

Become a TypeScript Wizard with Matt's upcoming TypeScript Course:

https://www.mattpocock.com/

Follow Matt on Twitter

https://twitter.com/mattpocockuk

Using EXTENDS to constrain generics - Advanced TypeScript

Become a TypeScript Wizard with Matt's upcoming TypeScript Course:

https://www.totaltypescript.com/

Follow Matt on Twitter

https://twitter.com/mattpocockuk

Our first look at INFER - Type Challenges #4

Fix ANNOYING OBJECT KEYS with infer and template literals

DRY up your generic signatures with DEFAULT GENERICS - Advanced TypeScript

const modifiers for type parameters are coming to TypeScript 5.0! The PR's not even merged yet - but you can already start playing with it.

Andarist's tweet: https://twitter.com/AndaristRake/status/1602701606721814528
The PR: https://github.com/microsoft/TypeScript/pull/51865

Become a TypeScript Wizard with Matt's TypeScript Course: https://www.totaltypescript.com/

Follow Matt on Twitter: https://twitter.com/mattpocockuk

const modifiers make generics a LOT easier

Stop using defaultProps (React 18.3 preview)

TypeScript 5.0 is coming...

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