Start here

Choose your language.
Follow one example.

The recommended path is Python: understand the page, change the stay estimate, then run your own project.

Recommended / Python

Build from your Python application.

Write the page structure, bind its values and declare browser calculations. Learn exactly where Python ends and browser Logic begins.

Start with Python →

Already write JavaScript?

Evaluate the included behavior.

Use Node.js or Bun with the same Source, Data and component model.

Start with JavaScript →

Prefer to watch first?

The three-minute introduction explains Source, Data and binding. The learning map connects it to the editable example and your first project.

Bonus track

Need an application that travels as a file?

Portable forms and offline workflows have a separate JavaScript Worker path.

Explore serverless →