doc/api/core/operators/onerrorresumenext.md
# This is RxJS v 4. [Find the latest version here](https://github.com/reactivex/rxjs)### `Rx.Observable.onErrorResumeNext(...args)`[Ⓢ](https://github.com/Reactive-Extensions/RxJS/blob/master/src/core/linq/observable/onerrorresumenext.js "View in source") Continues an observable sequence that is terminated normally or by an exception with the next observable sequence or Promise. ### Arguments1. `args` *(Array|arguments)*: Observable sequences to concatenate. #### Returns*(`Observable`)*: An observable sequence that concatenates the source sequences, even if a sequence terminates exceptionally. #### Example```jsvar source1 = Rx.Observable.throw(new Error('error 1'));var source2 = Rx.Observable.throw(new Error('error 2'));var source3 = Rx.Observable.return(42); var source = Rx.Observable.onErrorResumeNext(source1, source2, source3); var subscription = source.subscribe( function (x) { console.log('Next: ' + x); }, function (err) { console.log('Error: ' + err); }, function () { console.log('Completed'); }); // => Next: 42// => Completed``` ### Location File:- [/src/core/linq/observable/onerrorresumenext.js](https://github.com/Reactive-Extensions/RxJS/blob/master/src/core/linq/observable/onerrorresumenext.js) Dist:- [`rx.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/dist/rx.js)- [`rx.compat.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/dist/rx.compat.js) Prerequisites:- [`rx.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/dist/rx.js) | [`rx.compat.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/dist/rx.compat.js) | [`rx.lite.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/dist/rx.lite.js) | [`rx.lite.compat.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/dist/rx.lite.compat.js) NPM Packages:- [`rx`](https://www.npmjs.org/package/rx) NuGet Packages:- [`RxJS-All`](http://www.nuget.org/packages/RxJS-All/)- [`RxJS-Main`](http://www.nuget.org/packages/RxJS-Main/) Unit Tests:- [/tests/observable/onerrorresumenext.js](https://github.com/Reactive-Extensions/RxJS/blob/master/tests/observable/onerrorresumenext.js)