AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.8.5" />

 MediaNetworkState

public enum MediaNetworkState
An enumeration of possible network states.
using AngleSharp.Attributes; namespace AngleSharp.Dom.Media { public enum MediaNetworkState : ushort { [DomName("NETWORK_EMPTY")] Empty, [DomName("NETWORK_IDLE")] Idle, [DomName("NETWORK_LOADING")] Loading, [DomName("NETWORK_NO_SOURCE")] NoSource } }