Please add a reference to the IronJS.dll (the x86 version) to make it work

IronJS in LinqPad

void Main()
{
	var script = @"
	var NumeralConverter = {
	get_arabic_numeral : function ( romanNumeral ){
			return 1;
		}
	}
	var x = function(input) { 
	print('From within javascript function');
	return input + 1;} 
	
	x(10);
	
	print('testing');
	
	retSome();
	
	
	";
	
	var ctx = new IronJS.Hosting.CSharp.Context();
	ctx.SetGlobal("print", IronJS.Native.Utils.CreateFunction<Action<string>>(ctx.Environment, 1, Print));
	ctx.SetGlobal("retSome", IronJS.Native.Utils.CreateFunction<Func<string>>(ctx.Environment, 1, retSome));
	
	ctx.Execute(script).Dump();
	//ctx.Globals.Members.Where(x => x.Key == "x").Dump();
	var funcFromJavascript = ctx.GetGlobalAs<FunctionObject>("x");
	
	funcFromJavascript.Call(ctx.Globals,"10").String.Dump();
}


void Print(string value)
{
	Console.WriteLine(value.ToString());
}

string retSome()
{
	return "Hej fra c#";
}