Tagged Testing

4 articles on Testing.

// JavaScript20 Mistakes That Quietly Destroy JavaScript/TypeScript Codebases (Part 2)petarivanov.tech
May 9, 2026•12 min read
20 Mistakes That Quietly Destroy JavaScript/TypeScript Codebases (Part 2)
Common JS/TS patterns that feel fine until they don't. 11 mistakes, before/after code for each.
// ArchitectureDependency Injection in Node.js & TypeScript. The Part Nobody Teaches Youpetarivanov.tech
March 29, 2026•10 min read
Dependency Injection in Node.js & TypeScript. The Part Nobody Teaches You
Learn the hidden costs about importing everything directly and the structural change you need to make.
// Engineering9 React Testing Best Practices for Better Design and Quality of Your Testspetarivanov.tech
September 25, 2024•7 min read
9 React Testing Best Practices for Better Design and Quality of Your Tests
A Senior Engineer’s Guide to Effective React Testing (includes Cheat Sheet)
// Engineering4 tools to supercharge your Jest Testing and increase your productivity while testingpetarivanov.tech
September 12, 2024•3 min read
4 tools to supercharge your Jest Testing and increase your productivity while testing
Speed up the feedback loop from your tests to quickly identify and fix issues.