The addEventListener() method of the EventTarget interface sets up a function that will be called whenever the specified event is delivered to the target.
Optionaloptions: boolean | AddEventListenerOptionsThe dispatchEvent() method of the EventTarget sends an Event to the object, (synchronously) invoking the affected event listeners in the appropriate order.
The removeEventListener() method of the EventTarget interface removes an event listener previously registered with EventTarget.addEventListener() from the target.
Optionaloptions: boolean | EventListenerOptions
An interface a type can extend to associate a map of event names to event types with itself, in the style of
HTMLElementEventMapet al. This allows the type system to discover the events available for a specific EventTarget descendant.If you need to implement this for a class you're defining, you need to add
__events!: MyEventMapas a property on the class.