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Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).
frontend ruleP2stack specificStack: react
reacthooksresponsivedry
Extract a repeated responsive media-query check into a shared hook
When the same breakpoint media-query check is copied across components, centralize it in a reusable hook like useIsMobile.
PR: hegnar-web · org-mining-hist-2026-06Created: Jun 19, 2026
Bad example
Old codetsx
| 1 | // repeated in many components |
| 2 | const isMobile = useMediaQuery('(max-width: 768px)'); |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetsx
| 1 | // utils/hooks/useIsMobile.ts |
| 2 | export const useIsMobile = () => useMediaQuery('(max-width: 768px)'); |
| 3 | // usage |
| 4 | const isMobile = useIsMobile(); |
Explanation (EN)
Objašnjenje (HR)