[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [HeadlessExperimental](./puppeteer.protocol.headlessexperimental.md) > [BeginFrameResponse](./puppeteer.protocol.headlessexperimental.beginframeresponse.md) > [screenshotData](./puppeteer.protocol.headlessexperimental.beginframeresponse.screenshotdata.md) ## Protocol.HeadlessExperimental.BeginFrameResponse.screenshotData property Base64-encoded image data of the screenshot, if one was requested and successfully taken. Signature: ```typescript screenshotData?: string; ```