The WebSocket.onopen property is an
EventHandler that is called when the WebSocket
connection's readyState changes to
1; this indicates that the connection is ready to
send and receive data. It is called with an Event.
Syntax
aWebSocket.onopen = function(event) {
console.log("WebSocket is open now.");
};Value
An EventListener.
Specifications
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'WebSocket: onopen' in that specification. |
Living Standard | Initial definition |
Browser compatibility
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