Created
January 21, 2022 08:39
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useCallbackState.js
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| import { useEffect, useRef, useState } from "react"; | |
| const useCallbackState = (initialValue) => { | |
| const [state, _setState] = useState(initialValue); | |
| const callbackQueue = useRef([]); | |
| useEffect(() => { | |
| callbackQueue.current.forEach((cb) => cb(state)); | |
| callbackQueue.current = []; | |
| }, [state]); | |
| const setState = (newValue, callback) => { | |
| _setState(newValue); | |
| if (callback && typeof callback === "function") { | |
| callbackQueue.current.push(callback); | |
| } | |
| }; | |
| return [state, setState]; | |
| }; | |
| export default useCallbackState; |
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very cool