Simon Willison’s Weblog

How to debug JavaScript with Visual Web Developer Express. Microsoft’s best kept secret: a decent free debugger for Internet Explorer that doesn’t require you to install Microsoft Office.

Posted 2nd May 2007 at 2:06 pm

Recent articles

Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025

debugging 35 internet-explorer 74 javascript 726 microsoft 126 visualwebdeveloperexpress 1

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