veritatisdoloremque/docs-exp/auth-types.persistence.type.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/auth-types](./auth-types.md) &gt; [Persistence](./auth-types.persistence.md) &gt; [type](./auth-types.persistence.type.md)

## Persistence.type property

Type of Persistence. - 'SESSION' is used for temporary persistence such as `sessionStorage`<!-- -->. - 'LOCAL' is used for long term persistence such as `localStorage` or `IndexedDB`<!-- -->. - 'NONE' is used for in-memory, or no persistence.

<b>Signature:</b>

```typescript
readonly type: 'SESSION' | 'LOCAL' | 'NONE';
```