# ignoreElements

<details>

<summary>Signatura</summary>

#### Firma

`ignoreElements(): OperatorFunction<any, never>`

#### Parámetros

No recibe ningún parámetro

#### Retorna

`OperatorFunction<any, never>`: Un Observable vacío que solo propaga las llamadas `complete` o `error` que haga el Observable fuente.

</details>

## Descripción

![Diagrama de canicas del operador ignoreElements](https://github.com/puntotech/rxjs-docu/blob/master/doc/operators/filtering/assets/images/marble-diagrams/filtering/ignoreElements.png)

## Ejemplos

**Ignorar todos los valores del Observable fuente hasta que se complete**

[StackBlitz](https://stackblitz.com/edit/docu-rxjs-ignoreelements?file=index.ts)

```javascript
import { ignoreElements } from "rxjs/operators";
import { of, throwError } from "rxjs";

const hater$ = of(
  "No eres lo suficientemente buena/o",
  "Tu código es una m****a",
  "Nunca vas a conseguirlo",
  "Las mujeres no saben programar"
);

hater$
  .pipe(ignoreElements())
  .subscribe(console.log, console.error, () =>
    console.log("Haters ignorados :)")
  );
// Salida: Haters ignorados :)
```

**Si ocurre un error, será emitido**

[StackBlitz](https://stackblitz.com/edit/docu-rxjs-ignoreelements-2?file=index.ts)

```javascript
import { ignoreElements } from "rxjs/operators";
import { throwError } from "rxjs";

const error$ = throwError("Ha ocurrido un error");

error$
  .pipe(ignoreElements())
  .subscribe(console.log, console.error, () => console.log("Complete"));
// Salida: (error) Ha ocurrido un error
```

### Ejemplo de la documentación oficial

**Ignorar los valores emitidos hasta que el Observable se complete**

```javascript
import { of } from "rxjs";
import { ignoreElements } from "rxjs/operators";

of("you", "talking", "to", "me")
  .pipe(ignoreElements())
  .subscribe(
    (word) => console.log(word),
    (err) => console.log("error:", err),
    () => console.log("the end")
  );
// Salida:
// 'the end'
```

### Recursos adicionales

[![Source code](https://github.com/puntotech/rxjs-docu/blob/master/doc/operators/filtering/assets/icons/source-code.png)](https://github.com/ReactiveX/rxjs/blob/master/src/internal/operators/ignoreElements.ts)

[Documentación oficial en inglés](https://rxjs.dev/api/operators/ignoreElements)


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