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