Simon Willison’s Weblog

6th April 2009 - Link Blog

Making the HTML5 time element safe for historians. PPK presents a detailed history of dates and calendars and points out that the HTML5 time element is ill prepared to faithfully represent the kind of dates historians are interested in.

Posted 6th April 2009 at 2:01 pm

Recent articles

Conceptual integrity and counting lines of code - 19th August 2026
Qwen 3.8 27B is excellent, but it defaults to wildly overthinking things - 16th August 2026
Now we have a timeline of the OpenAI accidental attack against Hugging Face - 7th August 2026

This is a link post by Simon Willison, posted on 6th April 2009.

calendars 5 dates 6 datetime 8 historians 2 history 41 html5 84 ppk 6 standards 34 time 3

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