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

Decide what you see, and how you see it, with the flick of a switch.

Update: Added Wikimedia Foundation's statement below and made a correction to denote it was only the Meta-Wiki that was vandalized. The Wikimedia Foundation suffered a security incident today after a ...

JavaScript is the foundation of the modern web. From simple button clicks to complex web applications, almost everything interactive you see online runs on JavaScript. Whether you are a beginner ...

If January felt like it lasted approximately 400 days, you’re not alone. We blinked, shoveled some snow, answered 9,000 emails, and suddenly it’s February 11. Are we a little late to the “new month, ...

Strip the types and hotwire the HTML—and triple check your package security while you are at it. JavaScript in 2026 is just getting started. I am loath to inform you that the first month of 2026 has ...

Save this article to read it later. Find this story in your account’s ‘Saved for Later’ section. We’ve spent the past few months finding hundreds of gift ideas for everyone on your list — including ...

The rise of artificial intelligence has produced serial writers to science and medical journals, most likely using chatbots to boost the number of citations they’ve published. By Gina Kolata Letters ...

Reading recommendations from critics and editors at The New York Times. Every week, critics and editors at The New York Times Book Review pick the most interesting and notable new releases, from ...