23rd December 2025
Tool
MicroQuickJS Code Executor
— Execute JavaScript code in a lightweight MicroQuickJS sandbox environment running via WebAssembly, with results displayed directly on the page. The sandbox supports ES5-like JavaScript features and automatically saves your code in the URL for easy sharing and recovery. Choose between optimized and original WebAssembly versions, try built-in examples, and use Ctrl+Enter to quickly run your code.
Recent articles
- Claude's new system prompt really doesn't want to reproduce song lyrics - 2nd September 2026
- Claude Fable 5.1 made me a really nice animated pelican - 1st September 2026
- Understanding ChatGPT Work - 30th August 2026