The WebSocket
interface's
onerror
event handler property is a function which gets
called when an error occurs on the WebSocket.
You can also add an error
event handler using
addEventListener()
.
Syntax
webSocket.onerror = eventHandler;
Value
A function or EventHandler
which is executed whenever an
error
event occurs on the WebSocket connection.
Example
webSocket.onerror = function(event) {
console.error("WebSocket error observed:", event);
};
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'WebSocket: onerror' in that specification. |
Living Standard | Initial definition |
Browser compatibility
BCD tables only load in the browser