The CloseEvent() constructor creates a new CloseEvent.
event = new CloseEvent(typeArg, closeEventInit);
DOMString representing the name of the event.CloseEventInit dictionary, having the following fields: "wasClean", optional and defaulting to false, of type long, indicates if the connection has been closed cleanly or not."code", optional and defaulting to 0, of type unsigned short, that is the connection close code sent by the server."reason", optional and defaulting to '', of type DOMString, that is a human-readable reason why the server closed the connection.The CloseEventInit dictionary also accepts fields from the EventInit dictionary.
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'CloseEvent()' in that specification. | Living Standard | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | ? | 8 (8) | ? | ? | ? |
| Support in Web workers | ? | (Yes) | ? | ? | ? |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | ? | 8.0 (8) | ? | ? | ? |
| Support in Web workers | ? | ? | (Yes) | ? | ? | ? |
CloseEvent, the interface of the objects it constructs.
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https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent/CloseEvent