> For the complete documentation index, see [llms.txt](https://socket.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://socket.gitbook.io/docs/3-ke-hu-duan-apiclientapi/3.3-socket/event_reconnenting.md).

# 3.3.20 event:reconnenting

* `attempt` (Number) 重新连接尝试次数

试图重新连接时触发。

```javascript
socket.on('reconnecting',(attemptNumber)=>{
    // ...
})
```