Feed appender loads wrong page

Code reviewNetworking & APIsConcurrencySenior–Staff~22 min

Review this React TypeScript paginated appender.

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 22 min

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

1function Feed({ topic }: { topic: string }) {

2 const [items, setItems] = useState<Post[]>([]);

3 const [page, setPage] = useState(0);

5 const loadMore = async () => {

6 setPage((p) => p + 1);

7 const res = await fetch(`/api/feed?topic=${topic}&page=${page}`);

8 const data = await res.json();

9 setItems((prev) => [...prev, ...data.posts]);

10 };

12 return <List items={items} onEnd={loadMore} />;

13}

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