Leenheer is best known for creating HTML5test.com, the WhichBrowser user-agent parser. He began exploring a CSS-based Doom ...

If you’ve been a longtime web user or web developer, then long ago you probably wouldn’t have imagined how complex the modern web would become, nor how capable just HTML and CSS would ...

Google patches a critical Chrome zero day flaw under active attack, allowing hackers to execute code via malicious web pages.

Your "buggy" UI might actually be AWS doing its job; learning how the cloud handles your code makes debugging faster and your ...

CISA adds actively exploited F5 BIG-IP APM CVE-2025-53521 (CVSS 9.3) to KEV, ordering FCEB patch by March 30, 2026 to curb RCE risk.

Reclassified as a remote code execution flaw, the F5 BIG-IP APM vulnerability has been upgraded to CVSS 9.8, requiring ...

Anthropic has been adding so many features to Claude, I had to give it a try for myself ...

Discover career paths in software development, the skills you need, common job roles, and how salary grows as you advance in the field.

Cloudflare created an open-source CMS it calls a "spiritual successor to WordPress" — and industry reaction has been equal ...

Images are the Largest Contentful Paint element on 85% of desktop pages and 76% of mobile pages, according to the 2025 HTTP ...

More fun than it should be, honestly.