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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Page](./puppeteer.page.md) &gt; [mainFrame](./puppeteer.page.mainframe.md)

## Page.mainFrame() method

<b>Signature:</b>

```typescript
mainFrame(): Frame;
```
<b>Returns:</b>

[Frame](./puppeteer.frame.md)

The page's main frame.

## Remarks

Page is guaranteed to have a main frame which persists during navigations.

