WebSocket.readyState
The WebSocket.readyState read-only property returns the
current state of the WebSocket connection.
Value
One of the following unsigned short values:
| Value | State | Description |
|---|---|---|
0 |
CONNECTING |
Socket has been created. The connection is not yet open. |
1 |
OPEN |
The connection is open and ready to communicate. |
2 |
CLOSING |
The connection is in the process of closing. |
3 |
CLOSED |
The connection is closed or couldn't be opened. |
Specifications
| Specification |
|---|
| HTML Standard # dom-websocket-readystate-dev |
Browser compatibility
BCD tables only load in the browser