Files F99447306

useForkRef.js
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Created: Fri, Jan 24, 15:50

useForkRef.js
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	import * as React from 'react';
	import setRef from './setRef';
	export default function useForkRef(...refs) {
	/**
	* This will create a new function if the refs passed to this hook change and are all defined.
	* This means react will call the old forkRef with `null` and the new forkRef
	* with the ref. Cleanup naturally emerges from this behavior.
	*/
	return React.useMemo(() => {
	if (refs.every(ref => ref == null)) {
	return null;
	}
	return instance => {
	refs.forEach(ref => {
	setRef(ref, instance);
	});
	};
	// eslint-disable-next-line react-hooks/exhaustive-deps
	}, refs);
	}

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