// https://maroontress.github.io/HtmlBuilder/

using System;

using Maroontress.Html;

public sealed class Program

{

    public static void Main()

    {

        var nodeOf = Nodes.NewFactory();

        var div = nodeOf.Div

            .Add(nodeOf.Input.AddEmptyAttributes("disabled"))

            // Or, specify null to the value.

            .Add(nodeOf.Button.AddAttributes(("disabled", null)));

        var result = div.ToString();

​

        Console.WriteLine(result);

    }

}

​