Posts tagged “nodejs”

Node.js 24 stabilizes require(esm), eliminating transpilation for most codebases. See what to delete from your build pipeline, when you still need transpilation, and how to migrate production systems safely.

TypeScript 5.7's stricter --module nodenext enforcement breaks three critical patterns in Express apps. Here's what changed and how to migrate without rewriting your entire codebase.

The erasableSyntaxOnly compiler flag changes how teams write TypeScript for native Node.js execution. Learn which features it disables, why that matters for build pipelines, and how to migrate production code without breaking changes.

Node.js 24's native TypeScript support eliminates the build step for production deployments. Understand the runtime type stripping mechanism, performance implications, and when to migrate from traditional build pipelines.

Node.js 24, Bun, and Deno now run TypeScript natively through type-stripping. This post compares their approaches, performance characteristics, and when you still need tsc for production builds.

A real-world performance comparison of Bun, Node.js, and Deno in 2026. Learn which JavaScript runtime actually delivers on speed promises and when it matters for your projects.

Learn practical API gateway patterns in Node.js—from basic routing to circuit breakers. Real code examples for building resilient microservice architectures.

Learn how to build scalable event-driven applications in Node.js using EventEmitter, custom events, and practical patterns for decoupled systems that actually work in production.

Learn how I prevented cascading failures in microservices using the circuit breaker pattern. Real-world examples with Node.js, configuration strategies, and monitoring approaches that actually work.

A practical comparison of Redis and RabbitMQ for message queues in Node.js microservices. Learn when to use each, with real production code examples.

Learn how to instrument your Node.js applications with Prometheus metrics for better observability and performance monitoring in production.

Learn how to implement distributed tracing in Node.js microservices using OpenTelemetry. Discover traces, spans, context propagation, and production best practices.

Learn how to properly manage secrets in Node.js applications—from development .env files to production vault solutions. Includes practical examples of AWS Secrets Manager, HashiCorp Vault, and runtime secret rotation.

Learn when your Node.js API actually needs CSRF protection and how to implement it correctly. Real-world examples of synchronizer tokens, custom middleware, and authentication patterns that work.

Learn how to implement and optimize database connection pooling in Node.js to handle thousands of concurrent requests without crashing your application.

A practical guide to choosing between Redis and database storage for session management in Node.js applications, with real-world implementation examples and performance considerations.

While most developers focus on which auth library to use, the real game-changer is understanding authentication patterns. Here are 5 battle-tested approaches that'll transform how you think about security in Node.js.

Learn how to protect your API with a token bucket rate limiter in Node.js. Build it from scratch, add Express middleware, and scale with Redis for production.

Learn the essential Node.js security practices that will protect your applications from common vulnerabilities. From input validation to dependency audits, discover how to build secure Node.js apps in 2026.

Learn how to scale Node.js applications across multiple CPU cores using the cluster module, PM2, and smart load balancing strategies for production environments.

Discover how structuredClone() finally solves JavaScript's deep copying problem in Node.js - no more JSON hacks or heavy libraries required.

Learn how to migrate your Node.js projects from CommonJS to ES Modules with practical examples, edge case handling, and proven strategies to avoid common pitfalls.

Discover 5 production-ready Node.js Worker Threads use cases that solve CPU-intensive bottlenecks. Learn when async isn't enough with real code examples and benchmarks.

Learn 7 essential RESTful API design principles with real Express and Fastify examples that will help your team build better, more maintainable APIs in JavaScript.

This post will be showcasing several useful strategies to use the console for logging more efficiently in JavaScript

In this post we will go over several convenient tactics of logging in both nodejs and browser environments in JavaScript.

This post will go over some useful tricks you can use in NodeJS right now to enhance your development experience to the point you will become fascinated