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TypeScript 5.9 Beta just went out! Try it in your project and let us know what you think: devblogs.microsoft.com/typescript/a...

devblogs.microsoft.comAnnouncing TypeScript 5.9 Beta - TypeScriptToday we are excited to announce the availability of TypeScript 5.9 Beta. To get started using the beta, you can get it through npm with the following command: npm install -D typescript@beta Let’s tak...

Josh Marantz

@josh.marantz.dev

if the Go rewrite is gonna be TS 7.0, what do y'all have in mind for 6? Or are you just skipping ahead?

10/7/25, 1:18 am0 reposts0 likes

Fregren

@fregren.bsky.social

10 July 2025

They addressed this in their "A 10x Faster TypeScript" blog post. TS 6 will be the JS version "until TypeScript 7+ reaches sufficient maturity and adoption". devblogs.microsoft.com/typescript/t...

devblogs.microsoft.comA 10x Faster TypeScript - TypeScriptEmbarking on a native port of the existing TypeScript compiler and toolset to achieve a 10x performance speed-up.