Rules Hub
Coding Rules Library
← Back to all rules
Rule priority, scope & exceptions
Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).
frontend ruleP2universalStack: typescript
data-modelingsimplicitytypes
Don't use an array when only a single value is needed
Model data with the shape it actually has; don't wrap a single value in a one-element array just to fit a loop or generic shape.
PR: frontpage-web · org-mining-hist-2026-06Created: Jun 18, 2026
Bad example
Old codetypescript
| 1 | const days = [todayValue]; |
| 2 | return days.map(renderDay); |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetypescript
| 1 | return renderDay(todayValue); |
Explanation (EN)
Objašnjenje (HR)