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CloseEvent

class CloseEvent extends Event {

constructor(type: string, eventInitDict?: CloseEventInit);

readonly code: number;

readonly reason: string;

readonly wasClean: boolean;

}

Event

new CloseEvent(type: string, eventInitDict?: CloseEventInit)

code: number

Returns the WebSocket connection close code provided by the server.

reason: string

Returns the WebSocket connection close reason provided by the server.

wasClean: boolean

Returns true if the connection closed cleanly; false otherwise.