interface CloseEvent extends Event Properties 🔗 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.
variable CloseEvent type 🔗 { readonly prototype: CloseEvent; new (type: string, eventInitDict?: CloseEventInit): CloseEvent; }