[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [FileChooserOpenedEvent](./puppeteer.protocol.page.filechooseropenedevent.md) > [frameId](./puppeteer.protocol.page.filechooseropenedevent.frameid.md) ## Protocol.Page.FileChooserOpenedEvent.frameId property Id of the frame containing input node. Signature: ```typescript frameId: FrameId; ```