Middleware is code that runs between receiving a request and sending a response. It's the backbone of request processing in web applications.
Implementation Note: The patterns and code examples below represent one proven approach to building middleware systems. Middleware patterns vary—Express uses a callback-based approach, Koa uses async/await with context, and H3 uses a minimal event-based system. The direction shown here follows the modern async/await pattern with composability. Adapt based on your framework's async model, error handling strategy, a...
Explica conceptos, patrones e implementaciones de middleware. Cubre middleware de servidor, middleware perimetral, canalizaciones de solicitud/respuesta y casos de uso comunes como autenticación, registro y CORS. Úselo al implementar middleware o comprender las canalizaciones de procesamiento de solicitudes. Fuente: farming-labs/fm-skills.
Abre tu terminal o herramienta de línea de comandos (Terminal, iTerm, Windows Terminal, etc.) Copia y ejecuta este comando: npx skills add https://github.com/farming-labs/fm-skills --skill middleware-patterns Una vez instalado, el skill se configurará automáticamente en tu entorno de programación con IA y estará listo para usar en Claude Code, Cursor u OpenClaw