Simon Willison’s Weblog

Metaprogramming JavaScript Presentation. Adam McCrea demonstrates some incredibly elegant DSL -style JavaScript based on chaining method calls together.

Posted 26th March 2007 at 7:45 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

adam-mccrea 1 dsl 5 javascript 719 metaprogramming 1

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