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TypeScriptdevblogs.microsoft.comMay 24, 2026

Announcing TypeScript 7.0 Beta - TypeScript

Today we are absolutely thrilled to announce the release of TypeScript 7.0 Beta! If you haven’t been following TypeScript 7.0’s development, this release is significant in that it is built on a completely new foundation. Over the past year, we have been porting the existing TypeScript codebase from TypeScript (as a bootstrapped codebase that compiles to JavaScript) over to Go. With a combination of native code speed and shared memory parallelism, TypeScript 7.0 is often about 10 times faster than TypeScript 6.0.

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