using System;

using Microsoft.ClearScript;

using Microsoft.ClearScript.V8;

public class Program

{

    public static void Main()

    {

        using (var engine = new V8ScriptEngine())

        {

            var input = new Input();

            engine.AddHostObject("input", input);

            using (var script = engine.Compile("function invoke(i) {return i;}; invoke(input.i)"))

            {

                for (int i = 0; i < 10; i++)

                {

                    input.i = i;

                    var result = engine.Evaluate(script);

                    Console.WriteLine(result);

                }

            }

        }

    }

​

    public class Input

    {

        public int i { get; set;}

    }

}