Simon Willison’s Weblog

Lumberjack, the cross-platform JavaScript logger and console. Neat tool for debugging in place of alert statements.

Posted 12th September 2005 at 12:47 am

Recent articles

Cooking with Claude - 23rd December 2025
Your job is to deliver code you have proven to work - 18th December 2025
Gemini 3 Flash - 17th December 2025

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