puppeteer/website/versioned_docs/version-18.0.5/api/puppeteer.page.mainframe.md
release-please[bot] ddc567a4b6
chore(main): release 18.0.5 (#8997)
* chore(main): release 18.0.5

* chore: generate versioned docs

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
2022-09-22 10:46:01 +02:00

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---
sidebar_label: Page.mainFrame
---
# Page.mainFrame() method
**Signature:**
```typescript
class Page {
mainFrame(): Frame;
}
```
**Returns:**
[Frame](./puppeteer.frame.md)
The page's main frame.
## Remarks
Page is guaranteed to have a main frame which persists during navigations.