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.

Free online TypeScript tutorial from W3Schools.com, complete with Try it Yourself examples and exercises.

TypeScript was released to the public in October 2012, with version 0.8, after two years of internal development at Microsoft. [14][15] Soon after the initial public release, Miguel de Icaza praised the …

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 host, on any OS. …

Mar 11, 2026 · 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 defining …

Mar 23, 2026 · TypeScript 6.0 is now available! TypeScript 6 is a stepping-stone release, aligning with the upcoming native-speed 7.0 release.

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.

TypeScript is a typed superset of JavaScript that compiles to plain JavaScript. Playground allows you to compile TypeScript and see JavaScript output. Differences ...

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 host, on any OS. …

A modern, community-driven TypeScript documentation. Learn the language, browse the handbook, and stay up to date with every release.