| import { useRef } from 'react' | |
| import { useIsomorphicLayoutEffect } from './useIsomorphicLayoutEffect' | |
| export const useIsMounted = () => { | |
| const isMounted = useRef(false) | |
| useIsomorphicLayoutEffect(() => { | |
| isMounted.current = true | |
| return () => { | |
| isMounted.current = false | |
| } | |
| }, []) | |
| return isMounted | |
| } | |