Simon Willison’s Weblog

Blob Sallad - canvas tag and JavaScript physics simulation experiment. Björn Lindberg provides a detailed code walkthrough of his brilliant canvas demo, inspired by Loco Rocco.

Posted 26th January 2008 at 12:25 pm

Recent articles

Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
Dane Stuckey (OpenAI CISO) on prompt injection risks for ChatGPT Atlas - 22nd October 2025
Living dangerously with Claude - 22nd October 2025

bjornlindberg 1 canvas 38 javascript 723 locorocco 1 opera 31 physics 4 tutorial 18

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