- Browser-based unit tests (111 tests) covering parsing, builtins,
pipes, UTF-8, l10n, virtual filesystem, and WASM integration
- Headless Puppeteer test runner (scripts/run-tests.js)
- CI workflow step to build WASM and run tests
A browser-based terminal that runs real Rust coreutils compiled to
WebAssembly (wasm32-wasip1) using @bjorn3/browser_wasi_shim.
Features:
- xterm.js terminal with command history and line editing
- Pipe support (cmd1 | cmd2 | cmd3), file redirects (>)
- Persistent virtual filesystem across commands
- cd/pwd builtins with virtual working directory
- Locale support (locale builtin + selector)
- UTF-8/multibyte correct output (raw ConsoleStdout, fixed args_sizes_get)
- Click-to-run example buttons
- Inline wasm_example shortcode for blog posts
Sylvestre Ledru
Louis Dispa
Terts Diepraam