[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [FrameAttachedEvent](./puppeteer.protocol.page.frameattachedevent.md) ## Protocol.Page.FrameAttachedEvent interface Fired when frame has been attached to its parent. Signature: ```typescript export interface FrameAttachedEvent ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [frameId](./puppeteer.protocol.page.frameattachedevent.frameid.md) | [FrameId](./puppeteer.protocol.page.frameid.md) | Id of the frame that has been attached. | | [parentFrameId](./puppeteer.protocol.page.frameattachedevent.parentframeid.md) | [FrameId](./puppeteer.protocol.page.frameid.md) | Parent frame identifier. | | [stack](./puppeteer.protocol.page.frameattachedevent.stack.md) | [Runtime.StackTrace](./puppeteer.protocol.runtime.stacktrace.md) | JavaScript stack trace of when frame was attached, only set if frame initiated from script. |