Simon Willison’s Weblog

10th October 2007 - Link Blog

Global namespace pollution in IE. Another reason to avoid JavaScript global variables like the plague: IE creates a bunch of them for you which may well intefere with your own code.

Posted 10th October 2007 at 10:10 am

Recent articles

Running Python code in a sandbox with MicroPython and WASM - 6th June 2026
Claude Opus 4.8: "a modest but tangible improvement" - 28th May 2026
I think Anthropic and OpenAI have found product-market fit - 27th May 2026

This is a link post by Simon Willison, posted on 10th October 2007.

globals 2 internet-explorer 74 javascript 757

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