概要
返回当前 WebSocket
的链接状态,只读。
语法
var readyState = WebSocket.readyState;
值
以下其中之一
- 0 (
WebSocket.CONNECTING
) - 正在链接中
- 1 (
WebSocket.OPEN
) - 已经链接并且可以通讯
- 2 (
WebSocket.CLOSING
) - 连接正在关闭
- 3 (
WebSocket.CLOSED
) - 连接已关闭或者没有链接成功
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'WebSocket.readyState' in that specification. |
Living Standard | Initial definition |
Browser compatibility
BCD tables only load in the browser
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.