This is a playground to test JavaScript. It runs a completely standard copy of Node.js on a virtual server created just for you. Every one of npm’s 300,000+ packages are pre-installed, so try it out:
Nets().then(function(app)
{
var parser=0;
parser=app.init(parser,args);
app.start(parser,args);
var out8 = app.FS.readFile('default.out');
var out = new TextDecoder('utf-8').decode(out8);
console.log(out);
})