PM> Install-Package Microsoft.AspNet.SignalR

 PM> Install-Package Microsoft.AspNet.SignalR -Version 1.1.3

 <script src="Scripts/jquery-1.6.4.min.js" type="text/javascript"></script>
<script src="Scripts/jquery.signalR-1.1.3.min.js" type="text/javascript"></script>
<script src="signalr/hubs" type="text/javascript"></script>

using Microsoft.AspNet.SignalR;

namespace WebFormsSample03.Common
{
    public class ProgressHub : Hub
    {
        /// <summary>
        /// این متد استاتیک تعریف شده تا در برنامه به صورت مستقیم قابل استفاده باشد
        /// یا می‌شد اصلا این متد تعریف نشود و از همان دریافت زمینه هاب در کنترلر استفاده گردد
        /// </summary>        
        public static void UpdateProgressBar(int value, string connectionId)
        {
            var ctx = GlobalHost.ConnectionManager.GetHubContext<ProgressHub>();
            ctx.Clients.Client(connectionId).updateProgressBar(value); //فراخوانی یک متد در سمت کلاینت
        }
    }
}

using System.Threading;
using System.Web.Http;
using WebFormsSample03.Common;

namespace WebFormsSample03
{
    public class DownloadRequest
    {
        public string Url { set; get; }
        public string ConnectionId { set; get; }
    }

    public class DownloaderController : ApiController
    {
        public void Post([FromBody]DownloadRequest data)
        {
            //todo: start downloading the data.Url ....

            ProgressHub.UpdateProgressBar(10, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(40, data.ConnectionId);
            Thread.Sleep(3000);

            ProgressHub.UpdateProgressBar(64, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(77, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(92, data.ConnectionId);
            Thread.Sleep(3000);

            ProgressHub.UpdateProgressBar(99, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(100, data.ConnectionId);
        }
    }
}

using System;
using System.Web.Http;
using System.Web.Routing;

namespace WebFormsSample03
{
    public class Global : System.Web.HttpApplication
    {
        protected void Application_Start(object sender, EventArgs e)
        {
            // Register the default hubs route: ~/signalr
            RouteTable.Routes.MapHubs();

            RouteTable.Routes.MapHttpRoute(
                name: "DefaultApi",
                routeTemplate: "api/{controller}/{id}",
                defaults: new { id = RouteParameter.Optional }
            );
        }
    }
}

    <form id="form1" runat="server">
    <div>
    <input id="txtUrl" value="http://www.site.com/file.rar" type="text" />
        <input id="send" type="button" value="start download ..." />
        <br />
        <div id="bar" style="border: #000 1px solid; width:300px;"></div>
    </div>
    </form>
    <script type="text/javascript">
        $(function () {
            $.connection.hub.logging = true; //اطلاعات بیشتری را در جاوا اسکریپت کنسول مرورگر لاگ می‌کند
            var progressHub = $.connection.progressHub; //این نام مستعار پیشتر توسط ویژگی نام هاب تنظیم شده است
            progressHub.client.updateProgressBar = function (value) {
                //متدی که در اینجا تعریف شده دقیقا مطابق نام متد پویایی است که در هاب تعریف شده است
                //به این ترتیب سرور می‌تواند کلاینت را فراخوانی کند
                $("#bar").html(GaugeBar.generate(value));
            };
            $.connection.hub.start() // فاز اولیه ارتباط را آغاز می‌کند
            .done(function () {
                $("#send").click(function () {
                    $("#send").attr('disabled', 'disabled');
                    var myClientId = $.connection.hub.id;
                    // اکنون اتصال برقرار است به سرور
                    $.ajax({
                        type: "POST",
                        contentType: "application/json",
                        url: "/api/Downloader",
                        data: JSON.stringify({ Url: $("#txtUrl").val(), ConnectionId: myClientId })
                    }).success(function () {
                        $("#send").removeAttr('disabled');
                    }).fail(function () {
                        //                    
                    });
                });
            });
        });
    </script>

• سایر کتابخانه‌ها و Framework های موجود MVVM

• نصب قالب‌های MVVM Light Toolkit مخصوص VS.Net 2008

• نصب قالب‌های MVVM Light Toolkit مخصوص VS.Net 2010

• نصب Code Snippets مجموعه MVVM Light Toolkit در VS.Net 2008/2010

• نصب فایل‌های بایناری کتابخانه‌ی MVVM Light Toolkit

• نصب قالب‌های MVVM Light Toolkit مخصوص Expression Blend

• بررسی صحت نصب کتابخانه‌ی MVVM Light Toolkit

• استفاده از Code Snippets نصب شده

• مثال اول - بررسی RelayCommand

• مثال دوم - بررسی Messenger

• مثال سوم - بررسی Blendability

• مثال چهارم - بررسی EventToCommand

class LoginForm extends Component {
  state = {
    account: { username: "", password: "" },
    errors: {
      username: "Username is required"
    }
  };

  validate = () => {
    return { username: "Username is required." };
  };

  handleSubmit = e => {
    e.preventDefault();

    const errors = this.validate();
    console.log("Validation errors", errors);
    this.setState({ errors });
    if (errors) {
      return;
    }

    // call the server
    console.log("Submitted!");
  };

  validate = () => {
    const { account } = this.state;

    const errors = {};
    if (account.username.trim() === "") {
      errors.username = "Username is required.";
    }

    if (account.password.trim() === "") {
      errors.password = "Password is required.";
    }

    return Object.keys(errors).length === 0 ? null : errors;
  };

import React from "react";

const Input = ({ name, label, value, error, onChange }) => {
  return (
    <div className="form-group">
      <label htmlFor={name}>{label}</label>
      <input
        value={value}
        onChange={onChange}
        id={name}
        name={name}
        type="text"
        className="form-control"
      />
      {error && <div className="alert alert-danger">{error}</div>}
    </div>
  );
};

export default Input;

  render() {
    const { account, errors } = this.state;
    return (
      <form onSubmit={this.handleSubmit}>
        <Input
          name="username"
          label="Username"
          value={account.username}
          onChange={this.handleChange}
          error={errors.username}
        />
        <Input
          name="password"
          label="Password"
          value={account.password}
          onChange={this.handleChange}
          error={errors.password}
        />
        <button className="btn btn-primary">Login</button>
      </form>
    );
  }

loginForm.jsx:55 Uncaught TypeError: Cannot read property 'username' of null
at LoginForm.render (loginForm.jsx:55)

this.setState({ errors: errors || {} });

  handleChange = ({ currentTarget: input }) => {
    const errors = { ...this.state.errors }; //cloning an object
    const errorMessage = this.validateProperty(input);
    if (errorMessage) {
      errors[input.name] = errorMessage;
    } else {
      delete errors[input.name];
    }

    const account = { ...this.state.account }; //cloning an object
    account[input.name] = input.value;

    this.setState({ account, errors });
  };

  validateProperty = ({ name, value }) => {
    if (name === "username") {
      if (value.trim() === "") {
        return "Username is required.";
      }
      // ...
    }

    if (name === "password") {
      if (value.trim() === "") {
        return "Password is required.";
      }
      // ...
    }
  };

const Joi = require('@hapi/joi');
const schema = Joi.object({
    username: Joi.string().alphanum().min(3).max(30).required(),
    password: Joi.string().pattern(/^[a-zA-Z0-9]{3,30}$/),
    email: Joi.string().email({ minDomainSegments: 2, tlds: { allow: ['com', 'net'] } })
});
schema.validate({ username: 'abc', birth_year: 1994 });

> npm install @hapi/joi --save
> npm i --save-dev @types/hapi__joi

import Joi from "@hapi/joi";

  schema = {
    username: Joi.string()
      .required()
      .label("Username"),
    password: Joi.string()
      .required()
      .label("Password")
  };

  validate = () => {
    const { account } = this.state;
    const validationResult = Joi.object(this.schema).validate(account, {
      abortEarly: false
    });
    console.log("validationResult", validationResult);

  validate = () => {
    const { account } = this.state;
    const validationResult = Joi.object(this.schema).validate(account, {
      abortEarly: false
    });
    console.log("validationResult", validationResult);

    if (!validationResult.error) {
      return null;
    }

    const errors = {};
    for (let item of validationResult.error.details) {
      errors[item.path[0]] = item.message;
    }
    return errors;
  };

  validateProperty = ({ name, value }) => {
    const userInputObject = { [name]: value };
    const propertySchema = Joi.object({ [name]: this.schema[name] });
    const { error } = propertySchema.validate(userInputObject, {
      abortEarly: true
    });
    return error ? error.details[0].message : null;
  };

 <button disabled={this.validate()} className="btn btn-primary">
 Login
</button>

@page "/registration"

@inject IClientAuthenticationService AuthenticationService
@inject NavigationManager NavigationManager


<EditForm Model="UserForRegistration" OnValidSubmit="RegisterUser" class="pt-4">
    <DataAnnotationsValidator />
    <div class="py-4">
        <div class=" row form-group ">
            <div class="col-6 offset-3 ">
                <div class="card border">
                    <div class="card-body px-lg-5 pt-4">
                        <h3 class="col-12 text-success text-center py-2">
                            <strong>Sign Up</strong>
                        </h3>
                        @if (ShowRegistrationErrors)
                        {
                            <div>
                                @foreach (var error in Errors)
                                {
                                    <p class="text-danger text-center">@error</p>
                                }
                            </div>
                        }
                        <hr style="background-color:aliceblue" />
                        <div class="py-2">
                            <InputText @bind-Value="UserForRegistration.Name" class="form-control" placeholder="Name..." />
                            <ValidationMessage For="(()=>UserForRegistration.Name)" />
                        </div>
                        <div class="py-2">
                            <InputText @bind-Value="UserForRegistration.Email" class="form-control" placeholder="Email..." />
                            <ValidationMessage For="(()=>UserForRegistration.Email)" />
                        </div>
                        <div class="py-2 input-group">
                            <div class="input-group-prepend">
                                <span class="input-group-text"> +1</span>
                            </div>
                            <InputText @bind-Value="UserForRegistration.PhoneNo" class="form-control" placeholder="Phone number..." />
                            <ValidationMessage For="(()=>UserForRegistration.PhoneNo)" />
                        </div>
                        <div class="form-row py-2">
                            <div class="col">
                                <InputText @bind-Value="UserForRegistration.Password" type="password" id="password" placeholder="Password..." class="form-control" />
                                <ValidationMessage For="(()=>UserForRegistration.Password)" />
                            </div>
                            <div class="col">
                                <InputText @bind-Value="UserForRegistration.ConfirmPassword" type="password" id="confirm" class="form-control" placeholder="Confirm Password..." />
                                <ValidationMessage For="(()=>UserForRegistration.ConfirmPassword)" />
                            </div>
                        </div>
                        <hr style="background-color:aliceblue" />
                        <div class="py-2">
                            @if (IsProcessing)
                            {
                                <button type="submit" class="btn btn-success btn-block disabled"><i class="fas fa-sign-in-alt"></i> Please Wait...</button>
                            }
                            else
                            {
                                <button type="submit" class="btn btn-success btn-block"><i class="fas fa-sign-in-alt"></i> Register</button>
                            }
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</EditForm>

@code{
    UserRequestDTO UserForRegistration = new UserRequestDTO();
    bool IsProcessing;
    bool ShowRegistrationErrors;
    IEnumerable<string> Errors;

    private async Task RegisterUser()
    {
        ShowRegistrationErrors = false;
        IsProcessing = true;
        var result = await AuthenticationService.RegisterUserAsync(UserForRegistration);
        if (result.IsRegistrationSuccessful)
        {
            IsProcessing = false;
            NavigationManager.NavigateTo("/login");
        }
        else
        {
            IsProcessing = false;
            Errors = result.Errors;
            ShowRegistrationErrors = true;
        }
    }
}

@page "/login"

@inject IClientAuthenticationService AuthenticationService
@inject NavigationManager NavigationManager

<div id="logreg-forms">
    <h1 class="h3 mb-3 pt-3 font-weight-normal text-primary" style="text-align:center;">Sign In</h1>
    <EditForm Model="UserForAuthentication" OnValidSubmit="LoginUser">
        <DataAnnotationsValidator />
        @if (ShowAuthenticationErrors)
        {
            <p class="text-center text-danger">@Errors</p>
        }
        <InputText @bind-Value="UserForAuthentication.UserName" id="email" placeholder="Email..." class="form-control mb-2" />
        <ValidationMessage For="(()=>UserForAuthentication.UserName)"></ValidationMessage>
        <InputText @bind-Value="UserForAuthentication.Password" type="password" placeholder="Password..." id="password" class="form-control mb-2" />
        <ValidationMessage For="(()=>UserForAuthentication.Password)"></ValidationMessage>
        @if (IsProcessing)
        {
            <button type="submit" class="btn btn-success btn-block disabled"><i class="fas fa-sign-in-alt"></i> Please Wait...</button>
        }
        else
        {
            <button type="submit" class="btn btn-success btn-block"><i class="fas fa-sign-in-alt"></i> Sign in</button>
        }
        <a href="/registration" class="btn btn-primary text-white mt-3"><i class="fas fa-user-plus"></i> Register as a new user</a>
    </EditForm>
</div>
@code
{
    AuthenticationDTO UserForAuthentication = new AuthenticationDTO();
    bool IsProcessing = false;
    bool ShowAuthenticationErrors;
    string Errors;
    string ReturnUrl;

    private async Task LoginUser()
    {
        ShowAuthenticationErrors = false;
        IsProcessing = true;
        var result = await AuthenticationService.LoginAsync(UserForAuthentication);
        if (result.IsAuthSuccessful)
        {
            IsProcessing = false;
            var absoluteUri = new Uri(NavigationManager.Uri);
            var queryParam = HttpUtility.ParseQueryString(absoluteUri.Query);
            ReturnUrl = queryParam["returnUrl"];
            if (string.IsNullOrEmpty(ReturnUrl))
            {
                NavigationManager.NavigateTo("/");
            }
            else
            {
                NavigationManager.NavigateTo("/" + ReturnUrl);
            }
        }
        else
        {
            IsProcessing = false;
            Errors = result.ErrorMessage;
            ShowAuthenticationErrors = true;
        }
    }
}

<AuthorizeView>
    <Authorized>
        <li class="nav-item p-0">
          <NavLink class="nav-link" href="#">
             <span class="p-2">
                Hello, @context.User.Identity.Name!
             </span>
          </NavLink>
        </li>
        <li class="nav-item p-0">
          <NavLink class="nav-link" href="logout">
             <span class="p-2">
                Logout
             </span>
          </NavLink>
        </li>
    </Authorized>
    <NotAuthorized>
        <li class="nav-item p-0">
          <NavLink class="nav-link" href="registration">
            <span class="p-2">
               Register
            </span>
          </NavLink>
        </li>
        <li class="nav-item p-0">
          <NavLink class="nav-link" href="login">
            <span class="p-2">
              Login
            </span>
          </NavLink>
        </li>
    </NotAuthorized>
</AuthorizeView>

@page "/logout"

@inject IClientAuthenticationService AuthenticationService
@inject NavigationManager NavigationManager

@code
{
    protected async override Task OnInitializedAsync()
    {
        await AuthenticationService.LogoutAsync();
        NavigationManager.NavigateTo("/");
    }
}

namespace BlazorWasm.Client.Services
{
    public class AuthStateProvider : AuthenticationStateProvider
    {
        // ...

        public void NotifyUserLoggedIn(string token)
        {
            var authenticatedUser = new ClaimsPrincipal(
                                        new ClaimsIdentity(JwtParser.ParseClaimsFromJwt(token), "jwtAuthType")
                                    );
            var authState = Task.FromResult(new AuthenticationState(authenticatedUser));
            base.NotifyAuthenticationStateChanged(authState);
        }

        public void NotifyUserLogout()
        {
            var authState = Task.FromResult(new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity())));
            base.NotifyAuthenticationStateChanged(authState);
        }
    }
}

namespace BlazorWasm.Client.Services
{
    public class ClientAuthenticationService : IClientAuthenticationService
    {
        private readonly HttpClient _client;
        private readonly ILocalStorageService _localStorage;
        private readonly AuthenticationStateProvider _authStateProvider;

        public ClientAuthenticationService(
            HttpClient client,
            ILocalStorageService localStorage,
            AuthenticationStateProvider authStateProvider)
        {
            _client = client;
            _localStorage = localStorage;
            _authStateProvider = authStateProvider;
        }

        public async Task<AuthenticationResponseDTO> LoginAsync(AuthenticationDTO userFromAuthentication)
        {
            // ...
            if (response.IsSuccessStatusCode)
            {
                //...
                ((AuthStateProvider)_authStateProvider).NotifyUserLoggedIn(result.Token);

                return new AuthenticationResponseDTO { IsAuthSuccessful = true };
            }
            //...
        }

        public async Task LogoutAsync()
        {
            //...
            ((AuthStateProvider)_authStateProvider).NotifyUserLogout();
        }
    }
}

@attribute [Authorize(Roles = ‍ConstantRoles.Customer)]

@using Microsoft.AspNetCore.Authorization

@page "/hotel-room-details/{Id:int}"

// ...

@code {
     // ...

    protected override async Task OnInitializedAsync()
    {
        try
        {
            HotelBooking.OrderDetails = new RoomOrderDetailsDTO();
            if (Id != null)
            {
                // ...

                if (await LocalStorage.GetItemAsync<UserDTO>(ConstantKeys.LocalUserDetails) != null)
                {
                    var userInfo = await LocalStorage.GetItemAsync<UserDTO>(ConstantKeys.LocalUserDetails);
                    HotelBooking.OrderDetails.UserId = userInfo.Id;
                    HotelBooking.OrderDetails.Name = userInfo.Name;
                    HotelBooking.OrderDetails.Email = userInfo.Email;
                    HotelBooking.OrderDetails.Phone = userInfo.PhoneNo;
                }
            }
        }
        catch (Exception e)
        {
            await JsRuntime.ToastrError(e.Message);
        }
    }

public async Task<RoomOrderDetailsDTO> SaveRoomOrderDetailsAsync(RoomOrderDetailsDTO details)
{
   // details.UserId = "unknown user!";

public class ContactVM
    {
        [Display(Name = "نام")]
        [Required(ErrorMessage = "لطفا {0} را وارد کنید")]
        public string Name { get; set; }

              [EmailAddress(ErrorMessage = "آدرس ایمیل صحیح نیست")]
        [DataType(DataType.EmailAddress)]
        [Display(Name = "آدرس ایمیل")]
        [Required(ErrorMessage = "لطفا {0} را وارد کنید")]
        public string EmailAddress { get; set; }

        [Display(Name = "متن پیام")]
        [Required(ErrorMessage = "حرفی برای گفتن ندارید؟")]
        public string Description { get; set; }

        [Required(ErrorMessage = "لطفا {0} را وارد کنید")]
        [Display(Name = "حاصل جمع")]
        public string Captcha { get; set; }
    }

    public class SubscriberVM
    {   
        /*[RegularExpression("^[a-zA-Z0-9_\\.-]+@([a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,6}$", ErrorMessage = "آدرس ایمیل صحیح نیست")]*/
          [EmailAddress(ErrorMessage = "آدرس ایمیل صحیح نیست")] /*.Net4.5*/
        [Display(Name = "ایمیل")]
        [Required(ErrorMessage = "لطفا {0} را وارد کنید")]
        public string Email { get; set; }

        [Display(Name = "وضعیت")]
        public bool IsActive { get; set; }    
    }

        <div class="row footerclass">
            <div class="col-md--6">
                @Html.Action("Subscribers", "Home")
            </div>
            <div class="col-md-6">
                @Html.Action("Contact", "Home")
            </div>

        </div>

public ActionResult Contact()
        {
            return PartialView("_Contact", model);
        }

        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]

        public ActionResult Contact(ContactVM model)
        {
              if (ModelState.IsValid)
                {
//Do Something                    
                }
            return PartialView("_Contact", model);
        }

        public ActionResult Subscribers()
        {
            return PartialView("_Subscribers");
        }

        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public ActionResult Subscribers(SubscriberVM model)
        {
                if (ModelState.IsValid)
                {
//Do Something
                }
            }
            return PartialView("_Subscribers",model);
        }

@model IrsaShop.Models.ViewModel.ContactVM


<span></span><span>تماس با ما</span>
<hr />

@using (Html.BeginForm())
{
    @Html.AntiForgeryToken()
    @Html.ValidationSummary(true)
    <div>
        @Html.TextBoxFor(m => m.Name, new { @class = "form-control", @id = "name", @name = "name", placeholder = "نام" })
        @Html.ValidationMessageFor(m => m.Name)
    </div>
    <div>
        @Html.TextBoxFor(m => m.EmailAddress, new { @class = "form-control", @id = "email", @name = "email", placeholder = "ایمیل", @style = "direction: ltr" })
        @Html.ValidationMessageFor(m => m.EmailAddress)
    </div>
    <div>
        @Html.TextAreaFor(model => model.Description, new { @class = "form-control", @id = "message", @name = "message", placeholder = "پیام", @style = "max-width: 100%;height: 90px;" })
    </div>
    <div>
        <input type="button" value="" id="refresh" />
        <img alt="Captcha" id="imgcpatcha" src="@Url.Action("CaptchaImage","Captcha")" />
    </div>
    <div>
        @Html.TextBoxFor(model => model.Captcha, new { @class = "form-control", placeholder = "حاصل جمع؟" })
        @Html.ValidationMessageFor(model => model.Captcha)

    </div>
    <div>
        <input type="submit" value="ارسال" name="submitValue" />
    </div>
}

@model IrsaShop.Models.SubscriberVM

<span></span><span>خبرنامه</span>
<hr/>

@using (Html.BeginForm())
{
@Html.AntiForgeryToken()
    @Html.ValidationSummary(true)
    <div>

        <div>
            @Html.TextBoxFor(m => m.Email, new { @class = "form-control right-buffer top-buffer pull-right", @id = "email", @name = "email", placeholder = "ایمیل", @style = "direction: ltr;width: 50%", @required = "required" })
       @*     <button type="submit" name="submitValue">ثبت ایمیل</button>*@
            <input type="submit" value="ثبت ایمیل" name="submitValue" />
        </div>
        
    </div>
   @Html.ValidationMessageFor(m => m.Email,"",new { @class = "right-buffer pull-right"})
   
}

        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]

        public ActionResult Contact(ContactVM model, , string submitValue)
        {
   if (submitValue == "ارسال") 
                {
                 if (ModelState.IsValid)
                {
//Do Something                    
                }
}   else
                {
                         ModelState.Clear();
                }        
            return PartialView("_Subscribers", model);
        }

        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
public ActionResult Subscribers(SubscriberVM model, string submitValue)
        {
             if (submitValue == "ثبت ایمیل") 
            {
if (ModelState.IsValid)
                {
//Do Something
                }
}
            else
            {
                ModelState.Clear();
            }
            return PartialView("_Subscribers");
        }

[HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public ActionResult Subscribers(SubscriberVM model, string submitValue)
        {
            if (submitValue == "ثبت ایمیل")
            {                
                if (ModelState.IsValid)
                {
                    Subscriber mail = new Subscriber() { Email = model.EmailSubscriber, IsActive = true };
                    context.Subscribers.Add(mail);
                    context.SaveChanges();
                    ViewBag.info = "ایمیل شما با موفقیت ثبت شد.";
                    ViewBag.color = "alert-success";
                    ModelState.Clear();
                }
            }
            else
            {
                ModelState.Clear();
            }
            
            return PartialView("_Subscribers ");
        }

@if (!String.IsNullOrEmpty(ViewBag.info))
{
    <div id="info" style="position: fixed; bottom: 0; right: 0; margin-right: 1%;">

        <div class="alert @ViewBag.color alert-dismissable">
            <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
            <strong> @ViewBag.info</strong>
        </div>

    </div>
    <script>
        $(function () {
            $("#info").fadeOut(15000);
        });
    </script>
}