[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [Frame](./puppeteer.protocol.page.frame.md) > [id](./puppeteer.protocol.page.frame.id.md) ## Protocol.Page.Frame.id property Frame unique identifier. Signature: ```typescript id: FrameId; ```