Class EventEmitter<TBaseClass>

StaticemittedEvents

addEventListener

• addEventListener(
      type: string,
      listener: EmittedEventListener,
      options?: { once?: boolean },
  ): void

  Add a new event listener for a certain type of event.

  Parameters

  • type: string

    The type of event being registered for
  • listener: EmittedEventListener

    The listener function called when the event occurs
  • Optionaloptions: { once?: boolean } = {}

    Options which configure the event listener

    • Optionalonce?: boolean

      Should the event only be responded to once and then removed

  Returns void

  See

  https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener

dispatchEvent

• dispatchEvent(event: Event): boolean

  Dispatch an event on this target.

  Parameters

  • event: Event

    The Event to dispatch

  Returns boolean

  Was default behavior for the event prevented?

  See

  https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/dispatchEvent

removeEventListener

• removeEventListener(type: string, listener: EmittedEventListener): void

  Remove an event listener for a certain type of event.

  Parameters

  • type: string

    The type of event being removed
  • listener: EmittedEventListener

    The listener function being removed

  Returns void

  See

  https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/removeEventListener