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Rule priority, scope & exceptions
Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).
backend ruleP2stack specificStack: typescript
asyncreturn-typeclarity
Return Promise.resolve(undefined) for an explicit empty async result
When an async branch has nothing to return, resolve explicitly with undefined rather than returning an ambiguous empty value.
PR: frontpage-web · org-mining-hist-2026-06Created: Jun 18, 2026
Bad example
Old codetypescript
| 1 | function maybeFetch(enabled) { |
| 2 | if (!enabled) return; // implicit undefined, non-promise |
| 3 | return fetch(); |
| 4 | } |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetypescript
| 1 | function maybeFetch(enabled) { |
| 2 | if (!enabled) return Promise.resolve(undefined); |
| 3 | return fetch(); |
| 4 | } |
Explanation (EN)
Objašnjenje (HR)