AngleSharp by AngleSharp

<PackageReference Include="AngleSharp" Version="1.0.6-alpha-321" />

 DomNameAttribute

public sealed class DomNameAttribute : Attribute
This attribute decorates official DOM objects as specified by the W3C. You could use it to detect all DOM types or get the correct spelling (PascalCase to camelCase). Multiple usages are allowed.
public string OfficialName { get; }

Gets the official name of the given class, method or property.

public DomNameAttribute(string officialName)

Creates a new DomNameAttribute.