Code RoomFalsy zero renders nothing
MediumPrep Room Coding #1826

Falsy zero renders nothing

Code reviewCode quality & reviewMid–Senior~16 min

Review this React TypeScript 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 16 min
Mark a line and say what kind of problem it is.0 findings
1function Cart({ items }: { items: Item[] }) {
2 return (
3 <div>
4 {items.length && (
5 <ul>
6 {items.map((it) => <li key={it.id}>{it.name}</li>)}
7 </ul>
8 )}
9 </div>
10 );
11}
Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.