nodejs-best-practices

Choosing a Node.js framework requires evaluating deployment targets, performance needs, and team familiarity. This guidance compares Hono, Fastify, Express, NestJS, and Next.js using decision trees to match specific project requirements with the right framework capabilities.

Fastify is preferred over Express for high-performance APIs due to its lower overhead and faster routing. Express offers a mature ecosystem and simpler learning curve, while Fastify provides better raw throughput for demanding workloads.

Centralized error handling in Node.js requires a layered architecture that catches errors consistently across middleware. This approach ensures predictable API responses and simplifies debugging by routing all exceptions through a single error-handling mechanism.

Node.js async patterns like Promise.all should be used for concurrent operations to improve throughput. This pattern executes multiple promises simultaneously, reducing total wait time compared to sequential awaits when handling independent asynchronous tasks.

Validating Node.js API requests with Zod involves defining schema objects that enforce type safety at runtime. This validation library integrates with your architecture to ensure incoming data matches expected formats before processing.

A Node.js security checklist should cover dependency vulnerabilities, input validation, and proper error handling to prevent data leaks. This guidance provides actionable security principles to safeguard your architecture against common threats.