Code reviewMediumcr-g397

Subject State mutationLevel Mid–Senior~18 minCommon in Algorithms & data structures interviewsIndustries Software development

Question

Review this React TypeScript cart editor.

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.

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Code to reviewtsx

1function Cart() {2  const [items, setItems] = useState<Item[]>(initialItems);3 4  const removeAt = (index: number) => {5    const next = items;6    next.splice(index, 1);7    setItems(next);8  };9 10  return <ItemList items={items} onRemove={removeAt} />;11}

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