react useGetObjState

import {useCallback, useRef, useState} from 'react';

function useGetObjState(initialState = {}) {
  const [state, setState0] = useState(initialState);
  const ref = useRef(initialState);
  ref.current = state;

  const setState = useCallback((newState) => {
    const nextState = {...ref.current, ...newState};
    ref.current = nextState;
    setState0(nextState);
  }, [setState0]);

  const getCurrentState = useCallback(() => {
    return ref.current;
  }, []);

  return [state, setState, getCurrentState]
}

export {
  useGetObjState
}

巴特西

react useGetObjState

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