For persist middleware, a new option for createJSONStorage in introduced to support more cases. Note that createJSONStorage isn't a required function (and it's not very recommended as it's not type safe), and one should create a custom storage for more use cases.

What's Changed

• chore: add extension in imports by @dai-shi in https://github.com/pmndrs/zustand/pull/1678
• feat(middleware/persist): improve createJSONStorage for Maps by @lauhon in https://github.com/pmndrs/zustand/pull/1763
• chore(tests): migrate to vitest by @arjunvegda in https://github.com/pmndrs/zustand/pull/1753

New Contributors

• @JacobWeisenburger made their first contribution in https://github.com/pmndrs/zustand/pull/1737
• @spacemeowx2 made their first contribution in https://github.com/pmndrs/zustand/pull/1742
• @arjunvegda made their first contribution in https://github.com/pmndrs/zustand/pull/1754
• @zc627788 made their first contribution in https://github.com/pmndrs/zustand/pull/1752
• @arvinxx made their first contribution in https://github.com/pmndrs/zustand/pull/1758
• @SilentFlute made their first contribution in https://github.com/pmndrs/zustand/pull/1762
• @dannobytes made their first contribution in https://github.com/pmndrs/zustand/pull/1779
• @BLooDBRothER made their first contribution in https://github.com/pmndrs/zustand/pull/1777
• @lauhon made their first contribution in https://github.com/pmndrs/zustand/pull/1763

Full Changelog: https://github.com/pmndrs/zustand/compare/v4.3.7...v4.3.8