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TypeScript changelog digest

Feb 2 - Feb 8, 2026. Useful releases, risky migrations, and noisy updates from the TypeScript channel.

No matching updates in this bucket.

TypeScript updates in 2026-w06

v15.5.12

  • Backports bug fixes from canary without including all pending features
  • Fixes unlock behavior in native publishing
  • Re-releases v15.5.11 with Turbopack changes applied

2026-02-03, Version 25.6.0 (Current), @aduh95

  • Added trackPromises option to async_hooks.createHook() for better promise tracking.
  • Introduced setTOS/getTOS methods on net.Socket and initial ESM support in the embedder API.
  • Improved performance: TextEncoder now uses simdutf, stream adds bytes() consumer, and test runner gains an env option.