Function useEvent

packages/react-aria/src/utils/useEvent.ts:17–37

(
  ref: RefObject<EventTarget | null>,
  event: K | (string & {}),
  handler?: (this: Document, ev: GlobalEventHandlersEventMap[K]) => any,
  options?: boolean | AddEventListenerOptions
)

import {useEffectEvent} from './useEffectEvent';

export function useEvent<K extends keyof GlobalEventHandlersEventMap>(
  ref: RefObject<EventTarget | null>,
  event: K | (string & {}),
  handler?: (this: Document, ev: GlobalEventHandlersEventMap[K]) => any,
  options?: boolean | AddEventListenerOptions
): void {
  let handleEvent = useEffectEvent(handler);
  let isDisabled = handler == null;

  useEffect(() => {
    if (isDisabled || !ref.current) {
      return;
    }

    let element = ref.current;
    element.addEventListener(event, handleEvent as EventListener, options);
    return () => {
      element.removeEventListener(event, handleEvent as EventListener, options);
    };
  }, [ref, event, options, isDisabled]);
}