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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 ruleP1universalStack: JavaScript
javascriptcorrectnessarrays
Use includes() to test membership instead of comparing to a literal array
Comparing a value to a literal array with === always fails; use Array.includes (or compare the single element) to express membership.
PR: vinify-frontend · org-mining-hist-2026-06Created: Jun 19, 2026
Bad example
Old codets
| 1 | if (types === [FileType.XLSX]) { showPreview(); } |
Explanation (EN)
Objašnjenje (HR)
Good example
New codets
| 1 | if (types.includes(FileType.XLSX)) { showPreview(); } |
Explanation (EN)
Objašnjenje (HR)