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Hooks

useState, useEffect and custom hooks for logic reuse.

More on Hooks

useEffect Patterns

Common useEffect patterns and pitfalls.

Custom Hooks

Extracting reusable logic into hooks.

Hooks

Hooks enable stateful logic in function components. Master built-in hooks like useState and useEffect, and extract reusable logic into custom hooks.

Common Patterns

  • Effect cleanup and dependency arrays
  • Memoization with useMemo/useCallback
  • Custom hooks for data fetching and subscriptions