Code reviewMediumcr-p051

Subject CorrectnessLevel Mid–Senior~18 minCommon in Code quality & review interviewsIndustries Software development

Question

Review this Node handler.

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.

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Talk through your review

Code to reviewjavascript

1async function handler(req, res) {2  const user = saveUser(req.body);3  res.json({ id: user.id });4}

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