[Home](./index.md) > [puppeteer](./puppeteer.md) > [Page](./puppeteer.page.md) > [\_onFileChooser](./puppeteer.page._onfilechooser.md) ## Page.\_onFileChooser() method Signature: ```typescript _onFileChooser(event: Protocol.Page.fileChooserOpenedPayload): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | event | Protocol.Page.fileChooserOpenedPayload | | Returns: Promise<void>