function useState <S>(initialState: S | (() => S)): [S, Dispatch<SetStateAction<S>>];. It shows, that there are two ways to set the initial value ... ... <看更多>

is it possible to React.useState(() => {}) in React? It is possible to set a function in state using hooks, but because state can be initialized and updated ... ... <看更多>

WOOO! import { useState } from 'react'; export default function useFunctionAsState(fn) { const [val, setVal] = useState(() => ... ... <看更多>

WOOO! import { useState } from 'react'; export default function useFunctionAsState(fn) { const [val, setVal] = useState(() => ... ... <看更多>

React Advanced: https://reactadvanced.com/ 15% off on hybrid access to React Advanced! ... <看更多>

當調用如下方式更新狀態時，因為 setState 本身是非同步的，React 內部會在hooks 構建階段才重新取值放到 memoizedState 去render 畫面，在原來的function 的scope 中 ... ... <看更多>