An array of CSS classes to apply to the Application
OptionalformConfiguration used if the application top-level element is a form or dialog
An HTML element identifier used for this Application instance
Default positioning data for the application
The HTMLElement tag type used for the outer Application frame
A string discriminator substituted for {id} in the default HTML element identifier for the class
Configuration of the window behaviors for this Application
Click actions supported by the Application and their event handler functions. A handler function can be defined directly which only responds to left-click events. Otherwise, an object can be declared containing both a handler function and an array of buttons which are matched against the PointerEvent#button property.