MaxInterview - passing event handler to useeffeect

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1const App =() => {
2  const [userText, setUserText] = useState("");
3
4  useEffect(() => {
5    const handleUserKeyPress = event => {
6      const { key, keyCode } = event;
7
8      if (keyCode === 32 || (keyCode >= 65 && keyCode <= 90)) {
9        setUserText(`${userText}${key}`);
10      }
11    };
12
13    window.addEventListener("keydown", handleUserKeyPress);
14
15    return () => {
16      window.removeEventListener("keydown", handleUserKeyPress);
17    };
18  }, [userText]); // ESLint will yell here, if `userText` is missing
19
20  return (
21    <div>
22      <h1>Feel free to type!</h1>
23      <blockquote>{userText}</blockquote>
24    </div>
25  );
26}
27
28ReactDOM.render(<App />, document.getElementById("root"));

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