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Rule priority, scope & exceptions
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frontend ruleP2universalStack: javascript
readabilitystringsarrays
Use Array/String includes() instead of indexOf() !== -1
For a presence check, .includes() reads more clearly than comparing .indexOf() against -1.
PR: frontpage-web · org-mining-hist-2026-06Created: Jun 18, 2026
Bad example
Old codejavascript
| 1 | if (hostname.indexOf('example.com') !== -1) { /* ... */ } |
Explanation (EN)
Objašnjenje (HR)
Good example
New codejavascript
| 1 | if (hostname.includes('example.com')) { /* ... */ } |
Explanation (EN)
Objašnjenje (HR)