puppeteer/website/versioned_docs/version-22.6.5/api/puppeteer.browsercontextevent.md

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---
sidebar_label: BrowserContextEvent
---
# BrowserContextEvent enum
#### Signature:
```typescript
export declare const enum BrowserContextEvent
```
## Enumeration Members
<table><thead><tr><th>
Member
</th><th>
Value
</th><th>
Description
</th></tr></thead>
<tbody><tr><td>
TargetChanged
</td><td>
`"targetchanged"`
</td><td>
Emitted when the url of a target inside the browser context changes. Contains a [Target](./puppeteer.target.md) instance.
</td></tr>
<tr><td>
TargetCreated
</td><td>
`"targetcreated"`
</td><td>
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.
</td></tr>
<tr><td>
TargetDestroyed
</td><td>
`"targetdestroyed"`
</td><td>
Emitted when a target is destroyed within the browser context, for example when a page is closed. Contains a [Target](./puppeteer.target.md) instance.
</td></tr>
</tbody></table>