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I have below code snippet:
const [state, setState] = useState(null);
{data, loading, error} = useQuery(SOME_QUERY, {fetchPolicy: 'no-cache'});
useEffect(() => {
setState(data)
}, [data]);
This seems to only render twice, once for the first render, and second once the GQL call is completed. My doubt is why is this not leading to infinite re-renders?
Component render -> useQuery
fires -> call completed -> state
updated by useEffect
-> another render happens -> useQuery
again fires and so on.
Is useQuery
internally managing all of this? I also see only one network call being made.
本文标签: reactjsuseQuery with useEffect not causing infinite rerenderStack Overflow
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