TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code.

Examples in Each Chapter Our "Try it Yourself" editor makes it easy to learn TypeScript. You can edit TypeScript code and view the result in your browser.

Jul 23, 2025 · TypeScript is a strongly typed, object-oriented, compiled programming language developed and maintained by Microsoft. It is a superset of JavaScript, adding static types and other …

Explore the basic syntax of TypeScript, including variable declarations, data types, and function definitions to enhance your coding skills.

Aug 8, 2024 · We talked about the basic syntax of TypeScript, such as variables, functions, and classes. You also learned about TypeScript's built-in types, such as numbers, strings, and booleans.

Downloadable syntax reference pages for different parts of everyday TypeScript code. What's upcoming in 6.0? Find TypeScript starter projects: from Angular to React or Node.js and CLIs.

Jan 30, 2025 · Interested in learning the TypeScript list of commands or want a quick reference to any TypeScript syntax? We’ve got you covered with this comprehensive TypeScript cheat sheet.

Sep 4, 2025 · The TypeScript Cheat Sheet is a quick reference guide to all the essential TypeScript concepts, features, and syntax. It's perfect for looking up quick code snippets or getting a refresher …

Start using TypeScript with zero friction. It's fully compatible with existing JavaScript codebases. Get advanced autocompletion, refactoring tools, and real-time error feedback in your editor. Learn …

This TypeScript tutorial helps you master TypeScript. You'll learn the ins and outs of TypeScript programming.