voluptasmollitia/docs-exp/auth.operationtype.md

Monorepo for the Firebase JavaScript SDK

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@firebase/auth](./auth.md) &gt; [OperationType](./auth.operationtype.md)

## OperationType enum

Enumeration of supported operation types.

<b>Signature:</b>

```typescript
export declare const enum OperationType 
```

## Enumeration Members

|  Member | Value | Description |
|  --- | --- | --- |
|  LINK | <code>&quot;link&quot;</code> | Operation involving linking an additional provider to an already signed-in user. |
|  REAUTHENTICATE | <code>&quot;reauthenticate&quot;</code> | Operation involving using a provider to reauthenticate an already signed-in user. |
|  SIGN\_IN | <code>&quot;signIn&quot;</code> | Operation involving signing in a user. |