External module "sources/from-event"

fromEvent

• fromEvent<K, T>(el: K, name: string, options?: boolean | AddEventListenerOptions): Observable<T>

• Creates an observable from an EventTarget. Each event is turned into an item for the observable.

  Type parameters

  • K: EventTarget

    Type of the event target el.

  • T: Event

    Type of the events to be emitted, such as MouseEvent.

  Parameters

  • el: K

    Event target to create an observable from.

  • name: string

    Name of the event to listen to, such as 'click'.

  • Optional options: boolean | AddEventListenerOptions

  Returns Observable<T>

  New observable that emits values from the event target.