nebula.js/examples/mashup/connect.js

window.connect = function connect() {
  const loadSchema = () => fetch('https://unpkg.com/enigma.js/schemas/3.2.json').then(response => response.json());

  const createConnection = () =>
    loadSchema().then(schema =>
      window.enigma
        .create({
          schema,
          url: `ws://${window.location.hostname || 'localhost'}:9076/app/${Date.now()}`,
        })
        .open()
        .then(qix => qix.createSessionApp())
    );

  return createConnection().then(app =>
    app
      .setScript(
        `
Characters:
Load Chr(RecNo()+Ord('A')-1) as Alpha, RecNo() as Num autogenerate 26;

ASCII:
Load
  if(RecNo()>=65 and RecNo()<=90,RecNo()-64) as Num,
  Chr(RecNo()) as AsciiAlpha,
  RecNo() as AsciiNum
autogenerate 85
  Where (RecNo()>=65 and RecNo()<=126) or RecNo()>=160;
`
      )
      .then(() => app.doReload().then(() => app))
  );
};