onError

Notifies the observer that an exception has occurred.

Arguments

1. error (Any): The error that has occurred.

Example

var observer = Rx.Observer.create(
  x => console.log(`onNext: ${x}`),
  e => console.log(`onError: ${e}`),
  () => console.log('onCompleted'));

observer.onError(new Error('error!!'));
// => onError: Error: error!!

Example