cst2989
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- 6 hours ago last updated
- ▌ Modern JS · cst2989Use when writing or reviewing JavaScript - prefer ES2025/ES2026 APIs (Iterator helpers, Set methods, Temporal, using, Promise.try, Error.isError, Math.sumPrecise, Map.getOrInsert) over older patterns.
- ▌ React Tips · cst298910 high-impact React patterns and anti-patterns - state management, performance, hooks, and component design. Use when writing or reviewing React components.
- ▌ No Unnecessary Effects · cst2989Before writing useEffect, run through a decision tree to verify it's actually needed. Prevents the most common React anti-pattern in AI-generated code.