20 lines
428 B
JavaScript
20 lines
428 B
JavaScript
import { useEffect, useCallback } from 'react';
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export default function useEscapeKey(handler) {
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const escFunction = useCallback(event => {
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if (event.keyCode === 27) {
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handler(event);
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}
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}, []);
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useEffect(() => {
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document.addEventListener('keydown', escFunction, false);
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return () => {
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document.removeEventListener('keydown', escFunction, false);
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};
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}, [escFunction]);
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return null;
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}
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