WebSocket.removeEventListener<K extends keyof WebSocketEventMap>(type: K,listener: (this: WebSocket,ev: WebSocketEventMap[K],) => any,options?: boolean | EventListenerOptions,): void
K extends keyof WebSocketEventMap
type: K
listener: (this: WebSocket,ev: WebSocketEventMap[K],) => any
optional
options: boolean | EventListenerOptions
WebSocket.removeEventListener(): void
listener: EventListenerOrEventListenerObject
optional
options: boolean | EventListenerOptions