1. usePathname
  1. useSearchParams

     const searchParams = useSearchParams()
    
    	// search=? 에서 ?의 값이 무엇인가?
      const getItem = searchParams.get('search')
    
    	// search=? 에서, search에 연결된 값이 있는가?
      const hasItem = searchParams.has('search')
    
      // URL -> `/dashboard?search=my-project`
      // get -> `Search: my-project`
      // has -> `true`
      return <>Search: {search}</>0