Implement type guards for runtime type checking
.cursorrules in your project rootCreate effective type guards: 1. Use typeof for primitives 2. Use instanceof for classes 3. Create custom type guard functions 4. Use in operator for property checks 5. Implement discriminated unions 6. Use assertion functions 7. Narrow types progressively 8. Handle never type in exhaustive checks
Comprehensive Cursor rules for Next.js 14+ with App Router, including routing, layouts, and API patterns.
Cursor rules for TypeScript with strict type checking, advanced patterns, and best practices.
Cursor rules for Tailwind CSS development with responsive design, custom components, and dark mode.
Cursor
language
AI coding rules customize how Cursor generates and refactors code for your project. Follow these steps to install TypeScript Type Guards.
.cursor/rules, for Windsurf use .windsurfrulesComprehensive Cursor rules for Next.js 14+ with App Router, including routing, layouts, and API patterns.
Cursor rules for TypeScript with strict type checking, advanced patterns, and best practices.
Cursor rules for Tailwind CSS development with responsive design, custom components, and dark mode.