Code Room
Code reviewEasycr-p075
Subject CorrectnessLevel Entry–Mid~18 minCommon in Code quality & review interviewsIndustries Software development

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.

Talk through your review
Code to reviewjavascript
const qty = parseInt(req.query.qty);const total = qty * 0.1;return total.toFixed(2);
Run or narrate your approach, then ask the coach.