Reviews in-place mutation

Code reviewAlgorithms & data structuresMid–Senior~18 min

Review this React JavaScript review-sorter component.

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 Reviews({ initial }) {

2 const [reviews, setReviews] = useState(initial);

4 const sortByRating = () => {

5 setReviews(reviews.sort((a, b) => b.rating - a.rating));

6 };

8 return (

9 <>

10 <button onClick={sortByRating}>Top rated</button>

11 {reviews.map((r) => <Card key={r.id} review={r} />)}

12 </>

13 );

14}

Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.