[Home](./index.md) > [puppeteer](./puppeteer.md) > [Browser](./puppeteer.browser.md) > [\_disposeContext](./puppeteer.browser._disposecontext.md) ## Browser.\_disposeContext() method Signature: ```typescript _disposeContext(contextId?: string): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | contextId | string | | Returns: Promise<void>