React Hooks for Data Fetching – SWR
import 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
Making setInterval Declarative with React Hooks
If you played with React Hooks for more than a few hours, you probably ran into an intriguing problem: using setInterval just doesn’t work as you’d expect. In the words of Ryan Florence: I’ve had a lot of people point to setInterval with hooks as some sort of egg on React’s face Honestly, I think these people have a point. It is confusing at first. But I’ve also come to see it not as a flaw of Hoo
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