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@carbon/ibm-products

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Carbon for IBM Products

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/** * Copyright IBM Corp. 2020, 2025 * * This source code is licensed under the Apache-2.0 license found in the * LICENSE file in the root directory of this source tree. */ import { useRef, useEffect } from 'react'; const useEvent = (elementOrRef, eventName, callback) => { const savedCallback = useRef(null); useEffect(() => { savedCallback.current = callback; }, [callback]); useEffect(() => { const element = 'current' in elementOrRef ? elementOrRef.current : elementOrRef; if (!element) { return; } const handler = event => { if (savedCallback.current) { savedCallback.current(event); } }; element.addEventListener(eventName, handler); return () => { element.removeEventListener(eventName, handler); }; }, [elementOrRef, eventName]); }; export { useEvent };