[REACTJS] useIsMounted

import { useEffect, useRef } from "react"

/*
isMounted = useIsMounted()
useEffect(() => {
    if (isMounted.current) {
        // code...
    }
}, [isMounted])
*/

const useIsMounted = () => {
    const isMounted = useRef(null)
    useEffect(() => {
        isMounted.current = true
        return () => {
            isMounted.current = false
        }
    })
    return isMounted
}

export default useIsMounted