| import React from 'react' | |
| import { useQuery } from '@tanstack/react-query' | |
| const App = () => { | |
| const query = useQuery({ | |
| queryKey: ['test'], | |
| queryFn: async () => { | |
| await new Promise((r) => setTimeout(r, 1000)) | |
| return 'Success' | |
| }, | |
| }) | |
| if (query.isPending) { | |
| return <div>Loading...</div> | |
| } | |
| if (query.isError) { | |
| return <div>An error has occurred!</div> | |
| } | |
| return <div>{query.data}</div> | |
| } | |
| export default App | |