Zustand for Simple State Management

Zustand provides minimal, flexible state management. Here's how to use it effectively.

Best Practices#

Structure:
✓ Keep stores focused
✓ Use slices for large stores
✓ Separate actions from state
✓ Use TypeScript for safety

Performance:
✓ Use selectors to minimize re-renders
✓ Use shallow comparison for objects
✓ Subscribe only to needed state
✓ Avoid selecting entire store

Patterns:
✓ Use middleware for cross-cutting concerns
✓ Persist only necessary state
✓ Use immer for complex updates
✓ Reset stores in tests

Zustand provides simple, powerful state management with minimal boilerplate. Use selectors for performance, middleware for persistence and devtools, and slices for organizing larger stores. Its hooks-based API integrates naturally with React while remaining flexible for complex use cases.

Zustand for Simple State Management

Basic Store#

Async Actions#

Selectors#

Middleware#

Persist Middleware#

Slices Pattern#

With TypeScript#

Testing#

Best Practices#

Conclusion#

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