Class EventDispatcher

constructor

• new EventDispatcher(): EventDispatcher

  Returns EventDispatcher

_listeners

fire

• fire(typeOrEvent?: string | DispatchEvent, detail?: unknown): boolean

  Parameters

  • OptionaltypeOrEvent: string | DispatchEvent
  • Optionaldetail: unknown

  Returns boolean

off

• off(type?: string, listener?: EventListener<DispatchEvent>): this

  Parameters

  • Optionaltype: string
  • Optionallistener: EventListener<DispatchEvent>

  Returns this

on

• on(type: string, listener: EventListener, once?: boolean): this

  Parameters

  • type: string
  • listener: EventListener
  • once: boolean = false

  Returns this