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type-fest

5.10.0 · 17 Sep 2026(MIT OR CC0-1.0)528.8M / weekRepositoryHomepagenpmAtom feed

Your version

5.9.0

30 Aug 2026Where it was published

5.10.0 is the newest release of 5.x.

In short

3 new3 fixed

Release note

New types

Improvements

  • SharedUnionFieldsDeep: Ensure it doesn't distribute processed union over mapped type (#1509) 07a04de

  • TypedArray: Add Float16Array (#1495) ca27cce

Fixes

  • Writable: Fix behavior with index signatures (#1470) 48ddc4b

  • Jsonify: Fix optional properties leaking undefined into the key set (#1484) 5339fb3

  • IsLiteral*: Fix behavior with unions (#1482) 3425142

v5.8.0...v5.9.0