Microsoft shipped the latest iteration of its type-infused superset of JavaScript, TypeScript 5.5, introducing inferred type predicates, control flow narrowing, JSDoc @import and other enhancements.

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 ...

Microsoft expects its port of the TypeScript compller, tools, and code base from JavaScript to Go will be completed by the end of 2025. Microsoft is developing a native TypeScript implementation based ...

Big if True: Microsoft recently teased some truly impressive performance improvements coming to TypeScript. The lead architect of the open-source programming language wants TS to deliver an excellent ...