React Hooks for Data Fetching – SWRimport useSWR from 'swr' function Profile() { const { data, error, isLoading } = useSWR('/api/user', fetcher) if (error) return <div>failed to load</div> if (isLoading) return <div>loading...</div> return <div>hello {data.name}!</div> } In this example, the useSWR hook accepts a key string and a fetcher function. key is a unique identifier of the data (normally the API URL) and will be passed to f
