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useState
1. What is the purpose of the `useState` hook in React?
Level: Expert | Frequency: High
2. What if we call set function multiple times in a function?
Level: Expert | Frequency: High
3. What is the correct way of passing the initialiser function to useState?
Level: Expert | Frequency: High
4. List some good practices while using state
Level: Expert | Frequency: High
All Topics
JSX
Virtual DOM
Reconciliation
State and Props
Components
Class Components
Function Components
Lifecycle functions
Code Sharing
Hooks
useState
useReducer
useMemo
useContext
useCallback
useEffect
Custom Hooks
New Hooks
HOC
Refs
Data Sharing
Events
Context API
Redux
Router
CSR-SSR
React APIs
Performance Optimisation
ReactDOM
React APIs
Strict Mode