Drill 3: Explain each line — Writing better prompts
Explain what each line of the example does.
What you will be able to do
- Explain what each line of the example does.
Practice task
Explain what each line of the example does.
Role: a careful TypeScript reviewer
Goal: find bugs in the function below
Context: runs in Node 22, no framework
Constraints:
- no style suggestions yet
- at most 5 findings
- do not invent APIs
Output: JSON array of {line, issue, severity}
If anything is ambiguous, list your assumptions first.Your turn
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Explain what each line of the example does.
TEXT · starter
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