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並前往https://medium.com/welldone-software/usecallback-might-be-what-you-meant-by-useref-useeffect-773bc0278ae

useCallback Might Be What You Meant By useRef & useEffect

But it won't work. This is because there is no callback or re-render when a component is (un)mounted and attached to ref.current using useRef .

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