JS Poland Talk

index.md

What is TypeScript?

TypeScript does two things:

1. Compiles TypeScript to JavaScript ("transpiling").
2. Performs static type analysis on your code.

async function f() { const funFact = await fetch('http://numbersapi.com/42'); }

---

Fighting the type checker

If it feels like you're "fighting" the type checker, then you're not using TypeScript well.

There's almost always a better way!