The HTMLElement where the window's Layout should be initialized. We recommend using a div element.
use container HTMLElement instead
The id attribute of the container where the window's Layout should be initialized. If not provided
then an element with id
layout-container is used. We recommend using a div element.
An override callback used to instantiate a custom LayoutManager. When present, will enable Multiple Layouts. The callback should return a class.
NOTE: Unlike the Platform Provider overrideCallback and interopOverride, this override should return a class, not an instance