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