<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Page](./puppeteer.page.md) > [\_onFileChooser](./puppeteer.page._onfilechooser.md) ## Page.\_onFileChooser() method <b>Signature:</b> ```typescript _onFileChooser(event: Protocol.Page.fileChooserOpenedPayload): Promise<void>; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | event | Protocol.Page.fileChooserOpenedPayload | | <b>Returns:</b> Promise<void>