C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using AngleSharp;
using AngleSharp.Parser.Html;
using AngleSharp.Scripting.JavaScript.Services;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Jint.Runtime;
using Jint.Runtime.Environments;
using AngleSharp.Services.Scripting;
using System.Threading;
using AngleSharp.Scripting.JavaScript.Dom;
					
public class Program
{
	public static void Main()
	{
		var config = Configuration.Default.WithJavaScript().WithCss();
		var parser = new HtmlParser(config);
		// sample html
		var source = @"<!doctype html><html><body><div id='test'>content</div></body>";
		var document = parser.Parse(source);
		var jsService = config.Services.OfType<JavaScriptProvider>().FirstOrDefault(x => x.Engine.Type == "text/javascript");
		var jintEngine = jsService.Engine.GetOrCreateJint(document);
		// it's important that I get the element trough JS, without normal AngleSharp DOM travelsal
		var result = jintEngine.Execute("document.querySelectorAll('#test').innerHTML").GetCompletionValue();
		Console.WriteLine(result);
	}
}

 
using AngleSharp;
using AngleSharp.Parser.Html;
using AngleSharp.Scripting.JavaScript.Services;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Jint.Runtime;
using Jint.Runtime.Environments;
using AngleSharp.Services.Scripting;
using System.Threading;
using AngleSharp.Scripting.JavaScript.Dom;
                    
public class Program
{
    public static void Main()
    {
        var config = Configuration.Default.WithJavaScript().WithCss();
        var parser = new HtmlParser(config);
        // sample html
        var source = @"<!doctype html><html><body><div id='test'>content</div></body>";
        var document = parser.Parse(source);
        var jsService = config.Services.OfType<JavaScriptProvider>().FirstOrDefault(x => x.Engine.Type == "text/javascript");
        var jintEngine = jsService.Engine.GetOrCreateJint(document);
        // it's important that I get the element trough JS, without normal AngleSharp DOM travelsal
        var result = jintEngine.Execute("document.querySelectorAll('#test').innerHTML").GetCompletionValue();
        Console.WriteLine(result);
    }
}

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