"# useOnGlobalEvent-react-hook" Use the useRef() hook to create a variable, listener, which will hold the listener reference. Use the useRef() hook to create a variable that will hold the previous values of the type and options arguments. Use the useEffect() hook and EventTarget.addEventListener() to listen to the given event type on the Window global object. Use EventTarget.removeEventListener() to remove any existing listeners and clean up when the component unmounts.