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TypeScript 5.9 Beta

Official TypeScript changelog summary with source attribution, release tags, and community reactions.

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TypeScript8 months agoOct 1, 2025, 08:32 PMUsefulAI-assisted summary

score 0

+Recreated the tag to point to the correct commit, while the npm package already contains the proper content.
+Published the TypeScript 5.9.0 beta on npm and linked release notes in the announcement.
~Fixed the issue‑query functionality for the new 5.9.0 beta.

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TypeScript4 weeks agoMay 8, 2026, 03:00 PMUsefulmanual summary

score 15

May break your integration