The WebSocket.protocol
read-only property returns the
name of the sub-protocol the server selected; this will be one of the strings specified
in the protocols
parameter when creating the WebSocket
object, or the empty string if no connection is established.
Syntax
var protocol = aWebSocket.protocol;
Value
A DOMString
.
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'WebSocket: protocol' in that specification. |
Living Standard | Initial definition |
Browser compatibility
BCD tables only load in the browser