src/@hooks/useIsMounted.ts
import { useCallback, useEffect, useRef } from 'react'
export function useIsMounted(): () => boolean {
const isMountedRef = useRef(true)
const isMounted = useCallback(() => isMountedRef.current, [])
useEffect(() => {
return () => {
isMountedRef.current = false
}
}, [])
return isMounted
}