> For a complete index of all SignalWire documentation pages, fetch https://signalwire.com/docs/llms.txt

# Browser SDK

## Versions

- [v4](https://signalwire.com/docs/browser-sdk/v4/llms.txt) (default)
- [v3](https://signalwire.com/docs/browser-sdk/v3/llms.txt)
- [v2](https://signalwire.com/docs/browser-sdk/v2/llms.txt)