Created
December 2, 2019 18:08
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| import { useRef, useEffect } from 'react'; | |
| export default function usePrevious(value) { | |
| const ref = useRef(); | |
| useEffect(() => { | |
| ref.current = value; | |
| }, [value]); | |
| return ref.current; | |
| } |
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