TypeScript/JavaScript Development Skill

When to Invoke

• Writing new TypeScript or JavaScript files
• Refactoring existing TS/JS code
• Reviewing code for type safety and best practices
• Converting JavaScript to TypeScript
• Designing module APIs and type interfaces
• Fixing type errors or improving type coverage

Code Style

Naming Conventions

• camelCase for variables, functions, parameters
• PascalCase for types, interfaces, classes, enums, React components
• UPPER_SNAKE_CASE for constants and enum members
• Prefix interfaces with I only if project convention requires it - otherwise plain PascalCase
• Boolean variables: use is, has, should, can prefixes (isLoading, hasPermission)