One entry of stylingKnobCatalogue: what a UI or a coding agent needs to offer the knob and validate a value for it, with no map loaded. It carries no default: the loaded style decides, and StylingModule.get reads the value in force.
default
Which styles the knob works on; see stylingKnobAppliesTo.
Optional
The knob's id, as accepted by StylingModule.set.
One entry of stylingKnobCatalogue: what a UI or a coding agent needs to offer the knob and validate a value for it, with no map loaded. It carries no
default: the loaded style decides, and StylingModule.get reads the value in force.