[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [Frame](./puppeteer.protocol.page.frame.md) > [crossOriginIsolatedContextType](./puppeteer.protocol.page.frame.crossoriginisolatedcontexttype.md) ## Protocol.Page.Frame.crossOriginIsolatedContextType property Indicates whether this is a cross origin isolated context. Signature: ```typescript crossOriginIsolatedContextType: CrossOriginIsolatedContextType; ```