https://github.com/pmndrs/jotai/blob/v3/docs/guides/migrating-to-v3.mdx
What's Changed
- [v3] drop old TS by @dai-shi in #3336
- [v3] drop UMD and SystemJS builds by @dai-shi in #3338
- [v3] drop old node by @dai-shi in #3339
- [v3] module-first package by @dai-shi in #3340
- [v3] drop CJS by @dai-shi in #3341
- [v3] use NODE_ENV directly by @dai-shi in #3342
- [v3] drop rollup by @dai-shi in #3344
- [v3] drop old React by @dai-shi in #3345
- [v3] es2020 target by @dai-shi in #3346
- [v3] drop atomFamily by @dai-shi in #3347
- [v3] drop loadable by @dai-shi in #3348
- [v3] drop jotai/babel by @dai-shi in #3349
- [v3] drop setSelf by @dai-shi in #3350
- [v3] useAtomValueRaw & useAtomValueRawSync by @dai-shi in #3351
- [v3] redesign buildingBlocks by @dai-shi in #3358
- [v3] migration guide by @dai-shi in #3359
Full Changelog: v2.20.2...v3.0.0-alpha.0