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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 ruleP2stack specificStack: react
reactstateperformanceclean-code
Set related state in one call to avoid double renders
Combine fields that change together into a single setState so the component re-renders once instead of twice in a row.
PR: frontpage-web · org-mining-hist-2026-06Created: Jun 18, 2026
Bad example
Old codetypescript
| 1 | this.setState({ selectedIndex: i }); |
| 2 | this.setState({ inputText: '' }); |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetypescript
| 1 | this.setState({ selectedIndex: i, inputText: '' }); |
Explanation (EN)
Objašnjenje (HR)