OptionalcommandThe command linker used by the application.
OptionalcontextA custom renderer for the context menu.
OptionaldocThe document registry instance used by the application.
OptionalpluginApplication plugin registry.
If defined the options related to the plugin registry will be ignored.
OptionalrestoredPromise that resolves when state is first restored, returning layout description.
OptionalserviceThe service manager used by the application.
The shell widget to use for the application.
This should be a newly created and initialized widget.
The application will attach the widget to the DOM.
OptionalvalidateValidate that a plugin is allowed to be registered.
Default is () => true.
The options used to initialize a JupyterFrontEnd.