useState

accepts an initial state and returns two values:

  • The current state.
  • A function that updates the state.
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    useEffect

  • used to synchronize a component with an external system.

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    useRef

  • The useRef Hook allows you to persist values between renders.
  • It can be used to store a mutable value that does not cause a re-render when updated.
  • It can be used to access a DOM element directly.

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