Now a courseEngineering

TypeScript Crash Course

Use TypeScript with confidence, the foundation for React, Next.js and AI products.

Prerequisite: JavaScript basics. Sixty minutes. Everything you need to use TypeScript with confidence. By the end you can write it in React, Next.js, and AI products without fighting the types. Bring a laptop and VS Code. Questions at the end, for as long as they keep coming.

13 Oct · 9 PM EAT

1 hr26 registeredBeginners welcome

Missed it? It is a course now.

Browse courses

What you'll learn

You get finished notes for everything we cover. Focus on practicing — we already did the hard work, so you never have to pause and write.

First 20 minTypes, interfaces, and the mental model — from JavaScript to TypeScript.
Next 25 minUse it live in React and Next.js patterns you will actually ship.
Last 15 minAI product shapes, common traps, and your questions.