[Home](./index.md) > [puppeteer](./puppeteer.md) > [BrowserContextEmittedEvents](./puppeteer.browsercontextemittedevents.md) ## BrowserContextEmittedEvents enum Signature: ```typescript export declare const enum BrowserContextEmittedEvents ``` ## Enumeration Members | Member | Value | Description | | --- | --- | --- | | TargetChanged | "targetchanged" | Emitted when the url of a target inside the browser context changes. Contains a [Target](./puppeteer.target.md) instance. | | TargetCreated | "targetcreated" | Emitted when a target is created within the browser context, for example when a new page is opened by [window.open](https://developer.mozilla.org/en-US/docs/Web/API/Window/open) or by [browserContext.newPage](./puppeteer.browsercontext.newpage.md)Contains a [Target](./puppeteer.target.md) instance. | | TargetDestroyed | "targetdestroyed" | Emitted when a target is destroyed within the browser context, for example when a page is closed. Contains a [Target](./puppeteer.target.md) instance. |