---
agentTools:
  projectIndex: https://docs.rainway.com/llms.txt
---

# Web SDK - PeerEvents."connection-state-change"

[Home](https://docs.rainway.com/reference/about) > [@rainway/web](web-sdk) > [PeerEvents](./web-sdk-peerevents) > ["connection-state-change"](./web-sdk-peerevents-connection-state-change-)

## PeerEvents."connection-state-change" property

Raised when the peers connection state has changed

<b>Signature:</b>

```typescript
"connection-state-change": (state: PeerState) => void | Promise<void>;
```