Simon Willison’s Weblog

HTML5 differences from HTML4. Useful guide, collated by Anne van Kesteren.

Posted 16th June 2007 at 12:31 am

Recent articles

Phoenix.new is Fly's entry into the prompt-driven app development space - 23rd June 2025
Trying out the new Gemini 2.5 model family - 17th June 2025
The lethal trifecta for AI agents: private data, untrusted content, and external communication - 16th June 2025

annevankesteren 5 html 87 html5 83

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