Event listener not removed

Code reviewCode quality & reviewMid–Senior~18 min

Review this React TypeScript hook.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix, specific and kind.

0:00 of about 18 min

Mark a line and say what kind of problem it is.0 findings

1function useWindowWidth() {

2 const [width, setWidth] = useState(window.innerWidth);

4 useEffect(() => {

5 const handler = () => setWidth(window.innerWidth);

6 window.addEventListener('resize', handler);

7 }, []);

9 return width;

10}

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