Code RoomUTC date comparison ignores timezone
HardPrep Room Coding #1754

UTC date comparison ignores timezone

Code reviewStorage & CDNSenior–Staff~30 min

Review this JavaScript that buckets events into 'today' for a daily report.

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 30 min
Mark a line and say what kind of problem it is.0 findings
1function isToday(eventIso) {
2 const e = new Date(eventIso); // e.g. "2024-03-01T03:30:00Z"
3 const now = new Date();
4 return e.getFullYear() === now.getFullYear() &&
5 e.getMonth() === now.getMonth() &&
6 e.getDate() === now.getDate();
7}
Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.