The browser websocket endpoint which can be used as an argument to [Puppeteer.connect()](./puppeteer.puppeteer.connect.md).
**Signature:**
```typescript
class Browser {wsEndpoint(): string;}
```
**Returns:**
string
The Browser websocket url.
## Remarks
The format is `ws://${host}:${port}/devtools/browser/<id>`.
You can find the `webSocketDebuggerUrl` from `http://${host}:${port}/json/version`. Learn more about the [devtools protocol](https://chromedevtools.github.io/devtools-protocol) and the [browser endpoint](https://chromedevtools.github.io/devtools-protocol/#how-do-i-access-the-browser-target).
