public partial class MainWindow : Window
{
    public MainWindow()
    {
        InitializeComponent();
        Task.Factory.StartNew(() =>
            {
                InvokeMethodExample();
            });
    }
 
    private void InvokeMethodExample()
    {
        Thread.Sleep(2000);
        Dispatcher.Invoke(() =>
            {
                btn1.Content = "By Invoke";
            });
    }
}

public MainWindow()
{
    InitializeComponent();
    Task.Factory.StartNew(() =>
        {
            BeginInvokeExample();
        });
}
 
private void BeginInvokeExample()
{
    DispatcherOperation op = Dispatcher.BeginInvoke((Action)(() => {
         btn1.Content = "By BeginInvoke";
        }));
}

dataObj.users.vahid.email = "info@vmt.ir";

with(dataObj.users.vahid) {
  email = "info@vmt.ir";
}

usersCount = 1;        // Global
var groupsCount = 2;   // Global

(function(){              
  pagesCount = 3;      // Global
  var postsCount = 4;  // Local
})()

outerScope = true
do ->
  innerScope = true

var outerScope;
outerScope = true;
(function() {
  var innerScope;
  return innerScope = true;
})();

package = require('./package')

class Test
  build: ->
    # Overwrites outer variable!
    package = @testPackage.compile()

  testPackage: ->
    package.create()

  class window.Asset
    constructor: ->

function() {}
(window.options || {}).property

function() {}(window.options || {}).property

static void Main(string[] args)
{
  MainAsync().GetAwaiter().GetResult();
  Console.ReadLine();
}

private static async Task MainAsync()
{
   using (StreamReader reader = File.OpenText("Program.cs"))
   {
       var message = await reader.ReadToEndAsync().ConfigureAwait(false);
       Console.Write(message);
   }
}

static async Task Main(string[] args)
{
   using (StreamReader reader = File.OpenText("Program.cs"))
   {
      var message = await reader.ReadToEndAsync().ConfigureAwait(false);
      Console.Write(message);
   }
   Console.ReadLine();
}

using System;
using System.IO;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
namespace ConsoleCS71
{
    internal class Program
    {
        private static async Task Main(string[] args)
        {
            StreamReader reader = File.OpenText("message.txt");
            try
            {
                string str = await reader.ReadToEndAsync();
                string message = str;
                str = (string)null;
                Console.Write(message);
                message = (string)null;
            }
            finally
            {
                if (reader != null)
                    reader.Dispose();
            }
            reader = (StreamReader)null;
            Console.ReadLine();
        }
        [SpecialName]
        private static void <Main>(string[] args)
        {
          Program.Main(args).GetAwaiter().GetResult();
        }
    }
}

namespace ConsoleApp5
{
    class Class1
    {
        static void Main(string[] args)
        {
        }
    }

    class Class2
    {
        static void Main(string[] args)
        {
        }
    }
}

 string strVersion = null;
                dynamic objEApp =Activator.CreateInstance(Type.GetTypeFromProgID("Excel.Application"));
                if (objEApp.Version == "12.0")
                {
                    strVersion = "2007";
                }
                else if (objEApp.Version == "14.0")
                {
                    strVersion = "2010";
                }

  function gettData(code) {
        $.ajax({

            url: '@Url.Action(MVC.X.Y())',
            data: { code: code },
            type: "POST",
            success: function (data) {
                $("#title").html(data.Title);
                $("#user-image").html(data.imagePath); 
            },
            error: function (response) {

            }

        });
    }

     $(document).on('click', '.item', function () {
            
            getData($(this).data("code"));
            $("#SecondModal").modal('toggle');
        });

window.onbeforeunload = function (e) {
    $.connection.hub.stop();
};

return json(new { result = "ok" });

//...
success: function (data) {
                    if (data) {
                        alert("json data: " + data.result);
                    }                    
                }

The new version ships with the Extract function refactoring for TypeScript. Also, HTML tags are now closed automatically. 

A lightweight jQuery Plugin that adds some cool function to make scrolling more fun.  Demo

$ npm install noobscroll