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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Page](./puppeteer.protocol.page.md) &gt; [CrossOriginIsolatedContextType](./puppeteer.protocol.page.crossoriginisolatedcontexttype.md)

## Protocol.Page.CrossOriginIsolatedContextType type

Indicates whether the frame is cross-origin isolated and why it is the case.

<b>Signature:</b>

```typescript
export type CrossOriginIsolatedContextType = ('Isolated' | 'NotIsolated' | 'NotIsolatedFeatureDisabled');
```