Project: /docs/reference/js/_project.yaml Book: /docs/reference/_book.yaml page_type: reference {% comment %} DO NOT EDIT THIS FILE! This is generated by the JS SDK team, and any local changes will be overwritten. Changes should be made in the source code at https://github.com/firebase/firebase-js-sdk {% endcomment %} # PersistentMultipleTabManager interface A tab manager supporting multiple tabs. SDK will synchronize queries and mutations done across all tabs using the SDK. Signature: ```typescript export declare interface PersistentMultipleTabManager ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [kind](./firestore_.persistentmultipletabmanager.md#persistentmultipletabmanagerkind) | 'PersistentMultipleTab' | | ## PersistentMultipleTabManager.kind Signature: ```typescript kind: 'PersistentMultipleTab'; ```