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fromArrayWithNotifications

Alternative: fromArrayN

Types​

function fromArrayWithNotifications<GValue>(
  array: ArrayLike<GValue>,
): IObservable<IFromArrayObservableNotifications<GValue>>
type IFromArrayObservableNotifications<GValue> =
  INextNotification<GValue>
  | ICompleteNotification

Definition​

Creates an Observable from an Array. It emits the array's values one by one in the form of next Notifications and then complete (complete Notification).

Diagram​

OUTfromArrayWithNotifications([0, 1, 2, 3])OUTfromArrayWithNotifications([0, 1, 2, 3])next: 0next: 1next: 2next:3complete

Example​

Emit the values 0, 1, 2, 3​

const subscribe = fromArrayWithNotifications([0, 1, 2, 3]);

subscribe((notification) => {
  console.log(notification.name, ':', notification.value);
});

Output:

next: 0
next: 1
next: 2
next: 3
complete