Code Room
Code reviewEasy
Question
Review this JS code parsing user input.
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.
Learn the concepts
const qty = parseInt(req.query.qty);const total = qty * 0.1;return total.toFixed(2);Run or narrate your approach, then ask the coach.