Simon Willison’s Weblog

AJAX Debugging with Firebug. Great Firebug tutorial from creator Joe Hewitt himself. I didn’t know you could trigger profiling from your own code using console.profile() / console.profileEnd().

Posted 12th January 2007 at 11:21 am

Recent articles

How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025
A new way to extract detailed transcripts from Claude Code - 25th December 2025
Cooking with Claude - 23rd December 2025

ajax 61 drdobbs 1 firebug 22 javascript 730 joe-hewitt 2 tutorial 18

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