ProgressSpinner
A spinning circle while something loads.
Basic
A medium spinner named "Loading" for screen readers by default.
Sizes
small, medium, large, or a number of px.
Stroke
strokeWidth, fill and animationDuration.
Colors
color — any CSS colour, or a semantic token.
In button
Next to text: a small spinner inside a status line.
Design tokens
[dt] changes the progressSpinner tokens.