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
reacthooksreadabilitynitpick
Do not return the result of a void state setter
Returning a setState call returns undefined and signals confusion; call the setter on its own statement.
PR: hegnar-web · org-mining-hist-2026-06Created: Jun 19, 2026
Bad example
Old codetsx
| 1 | const updateHeight = () => { |
| 2 | return setHeight(newHeight); |
| 3 | }; |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetsx
| 1 | const updateHeight = () => { |
| 2 | setHeight(newHeight); |
| 3 | }; |
Explanation (EN)
Objašnjenje (HR)