CloseEvent.reason
The reason
read-only property of the CloseEvent
interface returns the reason that the server closed the connection.
Value
A string
.
Examples
The following example prints the value of reason
to the console.
WebSocket.onclose = function(event) { console.log(event.reason); };
Specifications
Specification |
---|
HTML Standard (HTML) # dom-closeevent-reason-dev |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
reason |
15 |
12 |
8 |
10 |
≤15 |
6 |
≤37 |
18 |
8 |
≤14 |
6 |
1.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent/reason