> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nanoforge.eu/llms.txt
> Use this file to discover all available pages before exploring further.

# isConnected

> Return true when the RTCDataChannel is open.

# isConnected

## Summary

Return `true` when the RTCDataChannel is open.

## Signature

```typescript theme={null}
isConnected(): boolean;
```

## Parameters

*No parameters.*

## Returns

**Type**:`boolean`

Return when the RTCDataChannel is open.