Rules Hub
Coding Rules Library
← Back to all rules
Rule priority, scope & exceptions
Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).
frontend ruleP2stack specificStack: react
reactcssapi-designcomplexity
Avoid a multi-key classes prop; prefer semantic markup with one root class
Instead of exposing a classes object to style internals, use a single root className plus semantic elements you can target in CSS.
PR: hegnar-web · org-mining-hist-2026-06Created: Jun 19, 2026
Bad example
Old codetsx
| 1 | <TimestampTag classes={{ root, timestamp, tag, categoryIcon }} /> |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetsx
| 1 | <TimestampTag className={root} /> |
| 2 | // internally use <time>, <img>, etc. and target them in CSS |
Explanation (EN)
Objašnjenje (HR)