Ignores all items emitted by the source Observable and only passes calls of complete or error.
ignoreElements(): OperatorFunction<any, never>
Parameters
There are no parameters.
Returns
OperatorFunction<any, never>: An empty Observable that only calls complete
or error, based on which one is called by the source Observable.
Description
Examples
Ignores emitted values, reacts to observable's completion.
import { of } from 'rxjs';
import { ifnoreElements } from 'rxjs/operators';
of('you', 'talking', 'to', 'me').pipe(
ignoreElements(),
)
.subscribe(
word => console.log(word),
err => console.log('error:', err),
() => console.log('the end'),
);
// result:
// 'the end'