useIsMounted

1'use client'
2 
3import * as React from 'react'
4 
5export function useIsMounted() {
6  const [isMounted, setIsMounted] = React.useState(false)
7 
8  React.useEffect(() => {
9    // eslint-disable-next-line react-hooks-extra/no-direct-set-state-in-use-effect
10    setIsMounted(true)
11 
12    return () => {
13      setIsMounted(false)
14    }
15  }, [])
16 
17  return isMounted
18}