C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.ComponentModel.DataAnnotations;

namespace HelloWorldMvcApp
{
	
}

Model

​x
 
using System;
using System.ComponentModel.DataAnnotations;
​
namespace HelloWorldMvcApp
{
    
}

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>Bootstrap 101 Template</title>
		<script src="https://code.jquery.com/jquery-3.1.0.js"></script>
		<link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/css/select2.min.css" rel="stylesheet" />
		<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/js/select2.min.js"></script>
	</head>
	<body>
		@Html.DropDownList("Foo", new SelectList(ViewBag.List), new { multiple = "true", id = "test"})
		<script>
			$(function(){
				$("#test").select2();
			});
		</script>
	</body>
</html>

View

 
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <title>Bootstrap 101 Template</title>
        <script src="https://code.jquery.com/jquery-3.1.0.js"></script>
        <link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/css/select2.min.css" rel="stylesheet" />
        <script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/js/select2.min.js"></script>
    </head>
    <body>
        @Html.DropDownList("Foo", new SelectList(ViewBag.List), new { multiple = "true", id = "test"})
        <script>
            $(function(){
                $("#test").select2();
            });
        </script>
    </body>
</html>
​

using System;
using System.Web.Mvc;
using System.Collections.Generic;

namespace HelloWorldMvcApp
{
	public class HomeController : Controller
	{
		[HttpGet]
		public ActionResult Index()
		{
			ViewBag.List = new string[] { "A", "B", "C" };
			return View();
		}
	}
}

Controller

 
using System;
using System.Web.Mvc;
using System.Collections.Generic;
​
namespace HelloWorldMvcApp
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            ViewBag.List = new string[] { "A", "B", "C" };
            return View();
        }
    }
}

View in Full Screen

ff35efdd-4317-4c1f-afe0-7ed2ebe89c1e
00000000-0000-0000-0000-000000000000

Cached Result
Last Run:	8:52:23 pm
Compile:	0.125s
Execute:	0s
Memory:	0b
CPU:	0s

View IL Code