EventInfo

The event name.

Removes the current callback from future interactions of this event.

Path this event has followed. See delegate.

The value which will be returned by fire.

It's undefined by default and can be changed by an event listener:

dataController.fire( 'getSelectedContent', ( evt ) => {
	// This listener will make `dataController.fire( 'getSelectedContent' )`
	// always return an empty DocumentFragment.
	evt.return = new DocumentFragment();

	// Make sure no other listeners are executed.
	evt.stop();
} );

The object that fired the event.

Stops the event emitter to call further callbacks for this event interaction.

Type parameters

TName : extends string = string

TReturn : unknown

Parameters

source : object

The emitter.

name : TName

The event name.