The last release with a JavaScript codebase is ready. From version 7, the compiler and language service will be written in the Go programming language.

TypeScript is a variant of JavaScript that provides strong type information, a powerful development tool that minimizes bugs and makes JavaScript programs easier to build in enterprise settings.

The new release allows CommonJS modules to be called from ECMAScript and provides a more detailed check of return expressions. Microsoft has released TypeScript 5.8. The new version of the programming ...

A much more performant TypeScript is now available in the new Visual Studio 2026 Insiders build, capitalizing on speed gains achieved by porting the language compiler to the native Go language. The ...