React Hooks 入门
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学习使用 react-hooks 语法。
Hooks are a new addition in React 16.8. They let you use state and other React features without writing a class.
现有 hooks
官方分了类,一类基础,一类扩展。其实常用的不多,主要还是 useState
、useEffect
、useRef
、useCallback
(useMemo
和它差不多)。
Basic Hooks
- useState
- useEffect
- useContext
Additional Hooks
- useReducer
- useCallback
- useMemo
- useRef
- useImperativeHandle
- useLayoutEffect
- useDebugValue