mrousavy/react-native-mmkv v4.2.0

Release 4.2.0

on GitHub

4.2.0 (2026-03-04)

‼️ Nitro 0.35.0

This release of react-native-mmkv requires react-native-nitro-modules 0.35.0 or higher.

✨ Features

• Add .length (key length vs byteSize) (#998) (e479e29)
• Add encrypt(..)/decrypt() with EncryptionType (#996) (23f50d2)
• Add isEncrypted (#997) (3afd318)
• Add support for AES-256 encryption (#991) (2de7915)

🐛 Bug Fixes

• Upgrade to Nitro 0.35.0 (#1010) (32be519)
• Use useSyncExternalStore() for hooks (#1008) (e0325ec)