react-syntax-hooks-basic
Installation
SKILL.md
react-syntax-hooks-basic
Quick Reference
The 7 Essential Hooks
| Hook | Purpose | Returns |
|---|---|---|
useState<S> |
Local component state | [state, setState] |
useEffect |
Side effects after render | void |
useContext<T> |
Consume context value | T |
useRef<T> |
Mutable ref / DOM access | { current: T } |
useMemo<T> |
Memoize expensive values | T |
useCallback<T> |
Memoize function references | T |
useReducer<S, A> |
Complex state with actions | [state, dispatch] |