Day 11 of 14 30 minuseReducerCustom hooksReuse
Manage complex state with useReducer, where every change is a named action handled in one pure function. Then extract reusable logic into custom hooks like useLocalStorage, useToggle and useDebounce.
By the end of today you can
- Write a reducer and dispatch actions with useReducer
- Decide between useState and useReducer
- Combine useReducer with Context for app-level state
- Extract repeated logic into custom hooks
- Follow the naming and rules for custom hooks
What's inside
- 3 sections
- 3 diagrams and mind maps
- 3 code examples you can run
- 5-question quiz
- 1From useState to useReducer
- 2useState or useReducer?
- 3Custom hooks
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