Just realized it had been a long time since I'd posted any interesting demos. I checked this month’s CodePenChallenge and found my inspiration: a bright, vivid...
Why async errors bypass try/catch Timothy placed a try/catch block at the top of his application, confident that any error would be caught: javascript function...
Create an accessible, testable eye‑tracking UI page with HTML, CSS, and JavaScript. Start with a simple HTML structure, then progressively layer on CSS for layo...
Introduction As a student developer passionate about health tech and web development, I built TheFitCalculator – a free online tool that instantly calculates B...
!Cover image for I Replaced My Guitar Tuner With 200 Lines of JavaScripthttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=...
Looking back at code written a decade ago is like opening a time capsule. It transports you back to an entirely different era of web development—a time before E...
Lit is generally faster in raw benchmarks because it avoids the “diffing tax” of a virtual DOM. React excels at developer ergonomics and has a large ecosystem,...
UPDATE 2026‑02‑19: New researchers without Signal can no longer submit reports through HackerOne. If you are a new researcher and would like to report a potenti...
I wanted to let people compare system fonts with Google Fonts. Sounds simple, right? It was not simple. But after a lot of trial, error, and yelling at my brows...
!Cover image for Daily Challenge 7 : The 'Recursive' Folder Tree 📂https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/...
When I started daylog back in 2024, AI wasn’t as smart as it is today There was no “just ask the model to generate half your editor” shortcut, so I had to do m...
Sudoku has always fascinated me—not just as a puzzle, but as a system of logic. Every Sudoku grid is a constraint satisfaction problem disguised as a game. A fe...
