WebSockets implementation about javascriptkit HOT 2 CLOSED

            canvas.element.addEventListener(type: "mousemove") { event in
                if (!running) {
                    let mouseEvent = MouseEvent(unsafelyWrapping: event.jsObject)
                    clear(on: context)
                    ball.x = Double(mouseEvent.clientX);
                    ball.y = Double(mouseEvent.clientY);
                    ball.draw(on: context)
               }
            }
            
           canvas.element.addEventListener(type: "click") { _ in
                if (!running) {
                    ref = globalThis.requestAnimationFrame { _ in
                        draw(ball: ball, on: context)
                    }
                    running = true
                }
            }
            
            canvas.element.addEventListener(type: "mouseout") { event in
                guard let ref else { return }
                globalThis.cancelAnimationFrame(handle: ref)
                running = false
            }
            
            ball.draw(on: canvas.context)

import WebSocket

let webSocket = WebSocket("wss://echo.websocket.org").onOpen {
    print("ws connected")
    // send as simple string
    webSocket.send("Hello from SwifWeb")
    // send as Blob
    webSocket.send(Blob("Hello from SwifWeb"))
}.onClose { (closeEvent: CloseEvent) in
    print("ws disconnected code: \(closeEvent.code) reason: \(closeEvent.reason)")
}.onError {
    print("ws error")
}.onMessage { message in
    print("ws message: \(message)")
    switch message.data {
    case .arrayBuffer(let arrayBuffer): break
    case .blob(let blob): break
    case .text(let text): break
    case .unknown(let jsValue): break
    }
}