veritatisdoloremque/docs-exp/auth-types.usermetadata.lastsignintime.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/auth-types](./auth-types.md) &gt; [UserMetadata](./auth-types.usermetadata.md) &gt; [lastSignInTime](./auth-types.usermetadata.lastsignintime.md)

## UserMetadata.lastSignInTime property

Time the user last signed in.

<b>Signature:</b>

```typescript
readonly lastSignInTime?: string;
```