Simon Willison’s Weblog

The Art & Science of JavaScript. My first author credit: I’m contributing a chapter to SitePoint’s next JavaScript tome.

Posted 15th October 2007 at 10:35 pm

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

books 20 javascript 718 publishing 4 sitepoint 13 theartandscienceofjavascript 2

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe