[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [WebSocket](https://evolu.dev/docs/api-reference/common/WebSocket) › WebSocketSendError

Defined in: [packages/common/src/WebSocket.ts:87](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/WebSocket.ts#L87)

An error that occurs when trying to send data but WebSocket is not available
or is in the CONNECTING state.

https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/send

## Extends

- [`Typed`](https://evolu.dev/docs/api-reference/common/Type/interfaces/Typed)\<`"WebSocketSendError"`\>

## Properties

<a id="type"></a>

### type

```ts
readonly type: "WebSocketSendError";
```

Defined in: [packages/common/src/Type.ts:3492](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/Type.ts#L3492)

#### Inherited from

[`Typed`](https://evolu.dev/docs/api-reference/common/Type/interfaces/Typed).[`type`](https://evolu.dev/docs/api-reference/common/Type/interfaces/Typed#type)