For the language service, most of the features that make up the existing editing experience are implemented and working well in TypeScript 7.0, though some features are still being ported, Rosenwasser ...
TypeScript 6.0 is the last release built on the JavaScript codebase. A new --stableTypeOrdering flag lets developers match TypeScript 7.0 behavior. TypeScript 7.0, written in Go, is "extremely close ...