[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [CreateIsolatedWorldRequest](./puppeteer.protocol.page.createisolatedworldrequest.md) ## Protocol.Page.CreateIsolatedWorldRequest interface Signature: ```typescript export interface CreateIsolatedWorldRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [frameId](./puppeteer.protocol.page.createisolatedworldrequest.frameid.md) | [FrameId](./puppeteer.protocol.page.frameid.md) | Id of the frame in which the isolated world should be created. | | [grantUniveralAccess](./puppeteer.protocol.page.createisolatedworldrequest.grantuniveralaccess.md) | boolean | Whether or not universal access should be granted to the isolated world. This is a powerful option, use with caution. | | [worldName](./puppeteer.protocol.page.createisolatedworldrequest.worldname.md) | string | An optional name which is reported in the Execution Context. |