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20 lines
723 B
TypeScript
20 lines
723 B
TypeScript
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import { DependencyList, EffectCallback } from 'react';
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/**
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* An _immediate_ effect that runs an effect callback when its dependency array
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* changes. This is helpful for updates should must run during render, most
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* commonly state derived from props; a more ergonomic version of https://reactjs.org/docs/hooks-faq.html#how-do-i-implement-getderivedstatefromprops
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*
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* ```ts
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* function Example({ value }) {
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* const [intermediaryValue, setValue] = useState(value);
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*
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* useImmediateUpdateEffect(() => {
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* setValue(value)
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* }, [value])
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* ```
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*
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* @category effects
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*/
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declare function useImmediateUpdateEffect(effect: EffectCallback, deps: DependencyList): void;
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export default useImmediateUpdateEffect;
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