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fullstack ruleP2universalStack: JavaScript/TypeScript
formattingstringsdatesclean-code
Use padStart for zero-padding numbers consistently
Apply leading-zero formatting uniformly (e.g. to both day and month) using String.padStart instead of ad-hoc checks.
PR: hegnar-ws · org-mining-hist-2026-06Created: Jun 18, 2026
Bad example
Old codetypescript
| 1 | const day = n < 10 ? `0${n}` : `${n}`; |
| 2 | const month = `${m}`; // forgot to pad month |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetypescript
| 1 | const day = String(n).padStart(2, '0'); |
| 2 | const month = String(m).padStart(2, '0'); |
Explanation (EN)
Objašnjenje (HR)