doc/api/core/operators/fromarray.md
# This is RxJS v 4. [Find the latest version here](https://github.com/reactivex/rxjs)### ** DEPRECATED - Use [Rx.Observable.from](./from.md) instead** `Rx.Observable.fromArray(array, [scheduler])`[Ⓢ](https://github.com/Reactive-Extensions/RxJS/blob/master/src/core/perf/operators/fromarray.js "View in source") Converts an array to an observable sequence, using an optional scheduler to enumerate the array. #### Arguments1. `array` *(Array)*: An array to convert to an Observable sequence.2. `[scheduler=Rx.Scheduler.currentThread]` *(`Scheduler`)*: Scheduler to run the enumeration of the input sequence on. #### Returns*(`Observable`)*: The observable sequence whose elements are pulled from the given enumerable sequence. #### Example```jsvar array = [1,2,3]; var source = Rx.Observable.fromArray(array); var subscription = source.subscribe( function (x) { console.log('Next: ' + x); }, function (err) { console.log('Error: ' + err); }, function () { console.log('Completed'); }); // => Next: 1// => Next: 2// => Next: 3// => Completed``` ### Location File:- [`/src/core/perf/operators/fromarray.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/src/core/perf/operators/fromarray.js) Dist:- [`rx.all.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/dist/rx.all.js)- [`rx.all.compat.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/dist/rx.all.compat.js)- [`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) Prerequisites:- None NPM Packages:- [`rx`](https://www.npmjs.org/package/rx) NuGet Packages:- [`RxJS-Complete`](http://www.nuget.org/packages/RxJS-Complete)- [`RxJS-Main`](http://www.nuget.org/packages/RxJS-Main/)- [`RxJS-Lite`](http://www.nuget.org/packages/RxJS-Lite/) Unit Tests:- [`/tests/observable/fromarray.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/tests/observable/fromarray.js)