Microsoft has shared a progress update on TypeScript 7, codenamed Project Corsa, revealing a fundamental transformation of the TypeScript compiler. The update, published in December 2025, details the ...

Last week Microsoft announced a major shift in the architectural direction of its TypeScript language. Until now the TypeScript compiler, tsc, was written in TypeScript itself, compiled to JavaScript, ...

Microsoft has released TypeScript 7.0 with a native Go-based compiler that the company says delivers roughly tenfold performance improvements while maintaining compatibility with existing TypeScript ...

TypeScript 7 has landed with a performance story that will get attention well beyond web tooling circles: Microsoft is claiming an 8–12x speedup for the compiler. The core change is a rewrite of the ...

AI agents ported the TypeScript compiler to Rust. Microsoft is already using some of the optimizations they uncovered in ...

Microsoft's year-plus effort to move TypeScript from its JavaScript-based compiler implementation to a Go-based native codebase has reached Release Candidate status, with the new compiler now ...

Microsoft's latest TypeScript beta adds content mappers and new compiler APIs aimed at developer tooling and framework integration.

TypeScript was once born out of necessity to compensate for JavaScript's greatest weaknesses. For years now, it has been an almost indispensable tool in web development, always slightly ahead of ...