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Rule priority, scope & exceptions
Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).
fullstack ruleP2universalStack: typescript
immutabilityarraysmodern-js
Use immutable array methods to avoid manual copying
Prefer toSpliced/with/toSorted which return new arrays, replacing copy-then-mutate patterns.
PR: hegnar-forum-web · org-mining-deep-2026-06Created: Jun 17, 2026
Bad example
Old codets
| 1 | const next = [...arr]; next.splice(i, 1); next.unshift(item); |
Explanation (EN)
Objašnjenje (HR)
Good example
New codets
| 1 | const next = [item, ...arr.toSpliced(i, 1)]; |
Explanation (EN)
Objašnjenje (HR)