TypeScript
JavaScript that scales, with static types.
on the webJavaScript with types - safer code for bigger websites and teams.
Beginner
TypeScript for Beginners
A friendly first course in TypeScript for people who know a little JavaScript. Learn types, interfaces, unions, and generics, and see how TypeScript helps you catch mistakes before your website ever loads.
12 lessons Start →
Advanced
TypeScript Advanced
Go deeper with real techniques and bigger projects.
// coming soon
Expert
TypeScript Expert
Master the language and the way professionals use it.
// coming soon