See EventTarget.addEventListener for reference. Works with EventListenerUnified and EventUnified
Optional _options: boolean | AddEventListenerOptionsSee EventTarget.dispatchEvent for reference. Works with with EventUnified
See EventTarget.removeEventListener for reference. Works with EventListenerUnified and EventUnified
Optional _options: boolean | AddEventListenerOptionsStatic addStatic dispatchStatic remove
Base class for EventTarget singletons, which are fixed entities in the structure of FUDGE, such as the core loop