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Mastering `useReducer` in React: A Step-by-Step Guide for Real-World State Management

  • Managing state predictably in modern React development is crucial for maintainable, scalable applications.
  • useReducer in React is ideal for complex state logic, dependencies on previous state, and centralized state transitions.
  • Reducers are pure functions that return a new state based on the current state and an action, ensuring immutability.
  • Combining useReducer with useContext, using useCallback, and structuring actions clearly are recommended for mastering state management in React.

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