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Rule priority, scope & exceptions
Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).
frontend ruleP2universalStack: JavaScript
clean-codebooleansreadability
Avoid double-negation when a clearer check exists
Replace !!value coercion with a more explicit check like value.length or Boolean(value) when it reads more clearly.
PR: vinify-frontend · org-mining-hist-2026-06Created: Jun 19, 2026
Bad example
Old codets
| 1 | if (!!wine.tastingNotes) { /* ... */ } |
Explanation (EN)
Objašnjenje (HR)
Good example
New codets
| 1 | if (wine.tastingNotes.length) { /* ... */ } |
Explanation (EN)
Objašnjenje (HR)