Simon Willison’s Weblog

5th April 2004 - Link Blog

Java to JavaScript in NS4. Before Groovy, before Jython, NS 4 allowed scripting of Java classes from Javascript.

Posted 5th April 2004 at 2:21 am

Recent articles

Claude's new system prompt really doesn't want to reproduce song lyrics - 2nd September 2026
Claude Fable 5.1 made me a really nice animated pelican - 1st September 2026
Understanding ChatGPT Work - 30th August 2026

This is a link post by Simon Willison, posted on 5th April 2004.

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