Created
March 11, 2022 22:21
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import { useEffect, useRef } from "react"; | |
export function useKeyPress(key: string, handler: (evt: Event) => void) { | |
const eventListenerRef = useRef<(evt: KeyboardEvent) => void>(); | |
useEffect(() => { | |
console.log("redefine movement"); | |
eventListenerRef.current = (event: KeyboardEvent) => { | |
if (event.key === key) { | |
handler?.(event); | |
} | |
}; | |
}, [key, handler]); | |
useEffect(() => { | |
const eventListener = (event: Event) => { | |
eventListenerRef.current?.(event as KeyboardEvent); | |
}; | |
window.addEventListener("keydown", eventListener); | |
return () => { | |
window.removeEventListener("keydown", eventListener); | |
}; | |
}, []); | |
} |
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