TypeScript is JavaScript with syntax for types. TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.

The TypeScript compiler, named tsc, is written in TypeScript. As a result, it can be compiled into regular JavaScript and can then be executed in any JavaScript engine (e.g. a browser).

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.

🎉 Latest Release TypeScript 5.8 is now available. Explore what's new in the latest version of TypeScript!

Sep 4, 2025 · TypeScript is a superset of JavaScript that adds extra features like static typing, interfaces, enums, and more. Essentially, TypeScript is JavaScript with additional syntax for …

TypeScript is a language for application-scale JavaScript. TypeScript adds optional types to JavaScript that support tools for large-scale JavaScript applications for any browser, for any …

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

Aug 8, 2024 · It teaches both fundamental and advanced TypeScript concepts, making it a helpful resource for anyone looking to delve into TypeScript. The aim of this guide is not to be an …

TypeScript is a strict syntactical superset of JavaScript, adding optional static typing. Developed and maintained by Microsoft, it allows developers to use the latest ECMAScript features and …

Mar 31, 2025 · The official TypeScript Website is an excellent introduction to the TypeScript language and tooling. Its TypeScript Handbook includes Getting Started guides for developers …