[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [HeadlessExperimental](./puppeteer.protocol.headlessexperimental.md) > [BeginFrameResponse](./puppeteer.protocol.headlessexperimental.beginframeresponse.md) ## Protocol.HeadlessExperimental.BeginFrameResponse interface Signature: ```typescript export interface BeginFrameResponse ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [hasDamage](./puppeteer.protocol.headlessexperimental.beginframeresponse.hasdamage.md) | boolean | Whether the BeginFrame resulted in damage and, thus, a new frame was committed to the display. Reported for diagnostic uses, may be removed in the future. | | [screenshotData](./puppeteer.protocol.headlessexperimental.beginframeresponse.screenshotdata.md) | string | Base64-encoded image data of the screenshot, if one was requested and successfully taken. |