Class DomEventDispatcher

constructor

• new DomEventDispatcher(target): DomEventDispatcher

• Constructs DOM event dispatcher for the given event target.

  Parameters

  • target: EventTarget

    Event target to construct event dispatcher for.

  Returns DomEventDispatcher

Readonly supply

dispatch

• dispatch(event): boolean

• Dispatches the given DOM event to event target.

  Calls EventTarget.dispatchEvent() method.

  Parameters

  • event: Event

    An event to dispatch.

  Returns boolean

  true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, or false otherwise. Also returns false when supply is cut off.

on

• on<TEvent>(type): OnDomEvent<TEvent>

• Returns a sender of DOM events of the given type.

  The returned DOM event sender calls an EventTarget.addEventListener() to register listeners. But, in contrast, it allows to register the same listener many times.

  The Supply event supply returned upon event listener registration unregisters it with EventTarget.removeEventListener() once Supply.off cut off.

  Type Parameters

  • TEvent extends Event<TEvent>

    Supported DOM event type.

  Parameters

  • type: string

    DOM event type name.

  Returns OnDomEvent<TEvent>

  OnDomEvent sender of DOM events of the given type.