Created
February 4, 2021 20:16
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import { useRef, useEffect, useCallback } from 'react'; | |
export type noop = (...args: any[]) => any; | |
/** | |
* Stable callback | |
* | |
* References: | |
* - https://github.com/facebook/react/issues/14099 | |
* - https://reactjs.org/docs/hooks-faq.html#how-to-read-an-often-changing-value-from-usecallback | |
* - https://gist.github.com/rolandcoops/4364be2eff3586b0f8f3d0c10dc3be61 | |
* - https://github.com/alibaba/hooks/blob/master/packages/hooks/src/usePersistFn/index.ts | |
*/ | |
export function useEventCallback(fn: noop, dependencies: any[]) { | |
const ref = useRef<noop>(() => { | |
throw new Error('Cannot call an event handler while rendering.'); | |
}); | |
useEffect(() => { | |
ref.current = fn; | |
// eslint-disable-next-line react-hooks/exhaustive-deps | |
}, [fn, ...dependencies]); | |
return useCallback((...args) => { | |
return ref.current(...args); | |
}, [ref]); | |
} |
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