Fizzler.Systems.HtmlAgilityPack by Atif Aziz, Colin Ramsay

<PackageReference Include="Fizzler.Systems.HtmlAgilityPack" Version="1.2.1" />

 HtmlDocumentExtensions

public static class HtmlDocumentExtensions
public static void Load2(this HtmlDocument document, string path)

public static void LoadHtml2(this HtmlDocument document, string html)

public static void LoadHtmlWithElementFlags(this HtmlDocument document, string html, IEnumerable<KeyValuePair<string, HtmlElementFlag>> flags)

public static void LoadWithElementFlags(this HtmlDocument document, string path, IEnumerable<KeyValuePair<string, HtmlElementFlag>> flags)