[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [FrameDetachedEvent](./puppeteer.protocol.page.framedetachedevent.md) > [frameId](./puppeteer.protocol.page.framedetachedevent.frameid.md) ## Protocol.Page.FrameDetachedEvent.frameId property Id of the frame that has been detached. Signature: ```typescript frameId: FrameId; ```