Simon Willison’s Weblog

Jash: JavaScript Shell (via) An advanced JavaScript interactive shell bookmarklet that works in IE, Firefox, Opera and Safari.

Posted 9th December 2007 at 12:36 pm

Recent articles

JustHTML is a fascinating example of vibe engineering in action - 14th December 2025
OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025

bookmarklets 18 firefox 90 gareth-rushgrove 8 internet-explorer 74 jash 2 javascript 727 opera 31 safari 43 shell 8

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