Code Room
Code reviewEasy
Question
Review this JavaScript guard that only allows quantity 0 to mean 'remove from cart'.
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
function isRemoval(qty) { return qty == 0;}Run or narrate your approach, then ask the coach.