Web socket example in ASP.NET Core

Client.cs

@{
    ViewBag.Title = "Chat";
}
<input id="txtMessage" style="width:40%" />

<input id="cmdSend" type="button" value="Send" />

<input id="cmdLeave" type="button" value="Log out" />

<br />

<div id="chatMessages" />

@section scripts
{
     <script type="text/javascript">

        $(document).ready(function () {

            $('#txtMessage').keypress(function (e) {
                if (e.which == 13) {
                    ws.send($('#txtMessage').val());
                    $('#txtMessage').val('');
                    $('#txtMessage').focus();
                    return false;
                }
            });

            var name = prompt('what is your name?:');

            //Add your website or project URL here
            var url = 'ws://localhost:5000?name=' + name;

            ws = new WebSocket(url);
            ws.onopen = function () {
                $('#messages').prepend('Connected <br/>');
                $('#cmdSend').click(function () {
                    ws.send($('#txtMessage').val());
                    $('#txtMessage').val('');
                    $('#txtMessage').focus();
                });
            };

            ws.onmessage = function (e) {
                if (e.data.search(name) == -1) {
                    $('#chatMessages').css("color", "green");
                }
                else {
                    $('#chatMessages').css("color", "blue");
                }
                $('#chatMessages').prepend(e.data + '<br/>');
                $('#txtMessage').focus();
            };

            $('#cmdLeave').click(function () {
                ws.close();
            });

            ws.onclose = function () {
                //$('#chatMessages').prepend('Closed <br/>');
                $('#chatMessages').prepend(name+ ' - You are Log out.<br/>');
            };

            ws.onerror = function (e) {
                $('#chatMessages').prepend('ERROR - Oops something went wront <br/>');
            };

        });

    </script>
}

server.cs

app.UseWebSockets();
            app.Use(async (http, next) =>
            {
                if (http.WebSockets.IsWebSocketRequest)
                {
                    var webSocket = await http.WebSockets.AcceptWebSocketAsync();

                    if (webSocket != null && webSocket.State == WebSocketState.Open)
                    {
                        _webSocketCollection.Add(webSocket);
                        while (webSocket.State == WebSocketState.Open)
                        {
                            var token = CancellationToken.None;
                            var buffer = new ArraySegment<Byte>(new Byte[4096]);
                            var received = await webSocket.ReceiveAsync(buffer, token);

                            switch (received.MessageType)
                            {
                                case WebSocketMessageType.Text:
                                    var request = Encoding.UTF8.GetString(buffer.Array,
                                                                          buffer.Offset,
                                                                          buffer.Count);
                                    var type = WebSocketMessageType.Text;
                                    var data = Encoding.UTF8.GetBytes(request);
                                    buffer = new ArraySegment<Byte>(data);
                                    _webSocketCollection.ForEach(async (socket) =>
                                    {
                                        if (socket != null && socket.State == WebSocketState.Open)
                                        {
                                            await socket.SendAsync(buffer, type, true, token);
                                        }
                                    });
                                    break;
                                case WebSocketMessageType.Close:
                                    _webSocketCollection.Remove(webSocket);
                                    break;
                            }
                        }
                    }
                }
                else
                {
                    await next();
                }
            });

hi anuraj can you provide working demo of web socket?