voluptasmollitia/docs-exp/app.deleteapp.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/app](./app.md) &gt; [deleteApp](./app.deleteapp.md)

## deleteApp() function

Renders this app unusable and frees the resources of all associated services.

<b>Signature:</b>

```typescript
export declare function deleteApp(app: FirebaseApp): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  app | [FirebaseApp](./app.firebaseapp.md) |  |

<b>Returns:</b>

Promise&lt;void&gt;

## Example


```javascript
deleteApp(app)
  .then(function() {
    console.log("App deleted successfully");
  })
  .catch(function(error) {
    console.log("Error deleting app:", error);
  });

```