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Rule priority, scope & exceptions
Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).
backend ruleP2universalStack: typescript
dryreadabilitynamingduplication
Extract a repeated subexpression into a named constant
When the same computation appears in multiple places, assign it to a well-named const and reuse it.
PR: vinify-backend · org-mining-deep-2026-06Created: Jun 17, 2026
Bad example
Old codetypescript
| 1 | a = rest * sku.volume; |
| 2 | b = rest * sku.volume; // repeated |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetypescript
| 1 | const remainingLitresVolume = rest * sku.volume; |
| 2 | a = remainingLitresVolume; |
| 3 | b = remainingLitresVolume; |
Explanation (EN)
Objašnjenje (HR)