> For the complete documentation index, see [llms.txt](https://www.rxjs.es/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.rxjs.es/api/indice/isobservable.md).

# isObservable

## Comprueba si el objeto es un Observable de RxJS

### Firma

`isObservable<T>(obj: any): obj is Observable<T>`

### Parámetros

### Retorna

`obj is Observable<T>`

## Recursos adicionales

[![Source code](https://github.com/puntotech/rxjs-docu/blob/master/doc/api/index/assets/icons/source-code.png)](https://github.com/ReactiveX/rxjs/blob/6.5.5/src/internal/util/isObservable.ts#L3-L10)

[Documentación oficial en inglés](https://rxjs.dev/api/index/function/isObservable)