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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 ruleP2universalStack: javascript
codemodprecisionroundingmigration
Use enough decimal precision when rescaling values in a codemod
When a migration multiplies values by a non-terminating factor, keep enough decimal places (verify, don't assume three is enough) to avoid rounding drift.
PR: hegnar-web · org-mining-hist-2026-06Created: Jun 19, 2026
Bad example
Old codejavascript
| 1 | const newNumber = (oldNumber * 0.75).toFixed(3); |
Explanation (EN)
Objašnjenje (HR)
Good example
New codejavascript
| 1 | const newNumber = (oldNumber * 0.75).toFixed(4); |
Explanation (EN)
Objašnjenje (HR)