[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Browser](./puppeteer.protocol.browser.md) > [SetDownloadBehaviorRequest](./puppeteer.protocol.browser.setdownloadbehaviorrequest.md) > [browserContextId](./puppeteer.protocol.browser.setdownloadbehaviorrequest.browsercontextid.md) ## Protocol.Browser.SetDownloadBehaviorRequest.browserContextId property BrowserContext to set download behavior. When omitted, default browser context is used. Signature: ```typescript browserContextId?: BrowserContextID; ```