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 ruleP1universalStack: javascript
promisescatcherror-handlingcorrectness
An intentional no-op catch needs an empty function body
To truly swallow a rejection, attach .catch(() => {}); an empty .catch() with no handler still rejects.
PR: hegnar-web · org-mining-hist-2026-06Created: Jun 19, 2026
Bad example
Old codejavascript
| 1 | submit().catch(); // does NOT swallow the error |
Explanation (EN)
Objašnjenje (HR)
Good example
New codejavascript
| 1 | submit().catch(() => { |
| 2 | if (isDev) console.error('submit failed'); |
| 3 | }); |
Explanation (EN)
Objašnjenje (HR)