Note: This feature is available in Web Workers.
A CloseEvent is sent to clients using WebSockets when the connection is closed. This is delivered to the listener indicated by the WebSocket object's onclose attribute.
CloseEvent()Creates a new CloseEvent.
This interface also inherits properties from its parent, Event.
CloseEvent.code Read onlyReturns an unsigned short containing the close code.
CloseEvent.reason Read onlyReturns a string indicating the reason the server closed the connection. This is specific to the particular server and sub-protocol.
CloseEvent.wasClean Read onlyReturns a boolean value that Indicates whether or not the connection was cleanly closed.
This interface also inherits methods from its parent, Event.