This is a simple example of how to use the ruby-wasm-wasi family packages
$ ruby -run -e httpd . -p 8000
$ # Open http://localhost:8000/hello.html
$ # Open http://localhost:8000/lucky.html
$ # Open http://localhost:8000/ruby-box.html
$ # Open http://localhost:8000/script-src$ npm install
$ node index.node.js
$ node preopens.node.js