clean-code
Clean Code Skill for Node.js/TypeScript
Overview
Clean code principles adapted for TypeScript-first, functional development.
DRY - Don't Repeat Yourself
Principle
Every piece of knowledge should have a single, unambiguous representation.
Violations
// Bad: Duplicated validation logic
const validateUserEmail = (email: string) => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
const isValidEmail = (email: string) => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
// Bad: Magic numbers everywhere
if (password.length < 8) { ... }
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