Setting "properties" on IWSDK UIKit
https://iwsdk.dev/guides/10-spatial-ui-uikitml.html describes how to statically set up UI using .uikitml files and how to add event listeners, but does not document how to change "properties" of UIKit objects. These "properties" are documented somewhat at https://pmndrs.github.io/uikit/docs/getting-started/components-and-properties These "properties" are not JavaScript properties. There is an undocumented setProperties({prop: value}) method to set these "properties", but no getProperty() or getProperties() methods.
Is setting UIKit "properties" documented anywhere?
