Interactive code examples for documentation, education and fun.
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Updated
Jul 29, 2026 - JavaScript
Interactive code examples for documentation, education and fun.
Fast numeric JS compiler
Instruments wasm files and traces execution
A website for viewing how well runtimes are conforming against the WebAssembly System Interface test suite
Free POSIX-like sandboxes on Durable objects
Prototype terminal for the browser that interacts with AWS services via WASI Preview 2.
Run Javy in a browser host application
Safe legacy protocol translation via WASM sandboxing — Modbus TCP → MQTT with crash containment
This tool is designed to make it easy to load, run, and debug WebAssembly programs produced by the HyggeWasm compiler.
🛡️ WASI 0.2 security simulation: A data diode runtime that allows sensor reads but blocks network exfiltration. Built with Rust, Leptos, and the Component Model
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