> 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/socket_send_args_ack.md).

# 3.3.6 socket.send(\[...args]\[,ack])

* `args`
* `ack` (Function)
* **Returns** `Socket`

发送消息事件,见 [socket.emit(eventName\[, …args\]\[, ack\])](https://socket.io/docs/client-api/#socketemiteventname-args-ack)