[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Target](./puppeteer.protocol.target.md) > [TargetInfo](./puppeteer.protocol.target.targetinfo.md) > [browserContextId](./puppeteer.protocol.target.targetinfo.browsercontextid.md) ## Protocol.Target.TargetInfo.browserContextId property Signature: ```typescript browserContextId?: Browser.BrowserContextID; ```