✅ 설치npm i @tanstack/react-querynpm i @tanstack/react-query-devtools(개발자 도구) https://tanstack.com/query/latest/docs/framework/react/quick-start Quick Start | TanStack Query React DocsThis code snippet very briefly illustrates the 3 core concepts of React Query:tanstack.com ✅ Usage const { isLoading: nowPlayingLoading, data: nowPlayingData } = useQuery({ queryKey: ["nowPlaying"], queryFn: ..