Hello World

The simplest possible Fynerisor app.

Code

require(["v0.4", "@gui"])

let label = widget.NewLabel("Hello World")
window.SetContent(container.NewHBox([label]))

Explanation

1. Declare version and module requirements with require()
2. Create a label widget with text “Hello World”
3. Place it in a horizontal box container
4. Set it as the window content using window.SetContent()

Try It

Save this as hello.risor and run:

fynerisor hello.risor

Or use watch mode for automatic reloading:

fynerisor --watch hello.risor