Javascript
38 articles
Try-Catch Everywhere? 4 Patterns Senior Devs Use Instead
I joined a startup two years ago. The codebase had try-catch blocks wrapping every single function: routes, services, models, utils. Everything. The …
Native TypeScript Support in Node.js 24: What It Really Changes!
Node.js 24 brings something developers have wanted for years: the ability to run TypeScript files directly without any extra tooling. No ts-node, no …
Node.js Memory Management and Debugging
Memory leaks in production Node.js applications are some of the hardest bugs to track down. The process behaves fine for hours, then slowly creeps …
JavaScript WeakRef: The Feature You Probably Shouldn't Use
Most JavaScript developers go their entire careers without ever touching WeakRef. That is probably for the best. However, it is one of those corners …
Node.js with TypeScript in 2025: Best Practices Guide
TypeScript is the standard for building Node.js applications in 2025. These are the patterns we use for production TypeScript projects. TS adds static …
Node.js Error Handling Patterns for Production
Error handling separates production-grade Node.js applications from hobby projects. These are the patterns we use to build systems that do not crash …
Understanding Promise.withResolvers() in JavaScript
JavaScript developers have been working with Promises since ES2015. Creating a Promise and resolving it from outside its constructor has always felt …
From AMD/UMD to ESM: A No-Nonsense Migration Guide
If your codebase is still slinging AMD define() calls or UMD wrappers like it’s 2015, you’re not alone. But with Node 20+ and browsers …
Node.js Error Handling: Strategies for Production Applications
If you’ve ever chased a vague “Something went wrong” in production at 2 a.m., you know why error handling matters. The goal isn’t to stop every …
Supercharging JavaScript: V8 JIT Optimization Techniques
Performance optimization is often seen as a complex, advanced topic reserved for the final stages of development. However, understanding how …