## Browser Monitoring
[Apache SkyWalking Client JS](https://github.com/apache/skywalking-client-js) is client-side JavaScript exception and tracing library.

- Provide metrics and error collection to SkyWalking backend.
- Lightweight, no browser plugin, just a simple JavaScript library.
- Make browser as a start of whole distributed tracing.

Go to the Client JS [official doc](https://github.com/apache/skywalking-client-js#quick-start) to learn more.

Note, make sure the [`receiver-browser`](../backend/backend-receivers.md) has been opened, default is **ON** since 8.2.0.