📰 Dev.to · Alex Chen

I Cut My LLM Bill 90% By Reading the Fine Print on Tokens Last quarter, my team's LLM invoice came...

How I Fixed Bugs in 30+ Open Source Projects (And What I Learned) Over the past few...

CSS Animations & Transitions: A Visual Guide (2026) CSS animations and transitions are...

Web Security: OWASP Top 10 — Practical Defense Guide (2026) Security vulnerabilities...

Git Advanced: Rebase, Bisect, and the Commands That Save Hours (2026) Most developers know...

Testing JavaScript: Practical Guide to Confident Code (2026) Testing isn't about catching...

JavaScript Performance: Making Your Apps Fast (2026) Performance isn't about premature...

REST API Design: Building APIs That Developers Love (2026) A great API is one that...

Linux Server Essentials: What Every Developer Should Know (2026) You deployed your app —...

TypeScript: The Practical Guide for JavaScript Developers (2026) TypeScript isn't just...

Git Workflows: From Solo to Team (2026) Git workflow is about more than commands — it's...

Error Handling in Node.js: Beyond Try/Catch (2026) Try/catch is just the beginning....

Node.js Express: Building Real APIs That Scale (2026) Express is the most popular Node.js...

TypeScript: The Practical Guide for JavaScript Developers (2026) TypeScript isn't just...

REST API Design: Building APIs That Developers Love (2026) A great API is one that...

Web Security: OWASP Top 10 for Developers (2026) Security isn't a feature you add later —...

TypeScript: The Practical Guide for JavaScript Developers (2026) TypeScript isn't just...

npm Scripts and package.json Mastery (2026) Your package.json is more than a dependency...

Web Security Basics Every Developer Must Know (2026) Security isn't a feature you add...

npm Scripts and package.json Mastery (2026) Your package.json is more than a dependency...

npm Scripts and package.json Mastery (2026) Your package.json is more than a dependency...

Web Security: OWASP Top 10 and How to Fix Them (2026) Security isn't a feature you add...

Git Workflows: From Solo to Team (2026) Git workflow is about more than commands — it's...

Git Advanced: The Commands I Wish I Knew Earlier (2026) Beyond add, commit, push. These...