[whatwg] Annotating structured data that HTML has no semantics for. Hixie’s proposal for microdata, a simplified RDFa to be included in the HTML5 spec which allows self-contained communities to invent their own microformat-style spec and use it to add structured semantics to their markup. Whether or not you like the proposal itself the explanation is a fascinating read.
Recent articles
- JustHTML is a fascinating example of vibe engineering in action - 14th December 2025
- OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
- GPT-5.2 - 11th December 2025