[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOMStorage](./puppeteer.protocol.domstorage.md) > [StorageId](./puppeteer.protocol.domstorage.storageid.md) ## Protocol.DOMStorage.StorageId interface DOM Storage identifier. Signature: ```typescript export interface StorageId ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [isLocalStorage](./puppeteer.protocol.domstorage.storageid.islocalstorage.md) | boolean | Whether the storage is local storage (not session storage). | | [securityOrigin](./puppeteer.protocol.domstorage.storageid.securityorigin.md) | string | Security origin for the storage. |