During investigation of serialization bugs, it is found that the implementation of DCS, XMLSerializer and JSON serializer is quite different from .NET framework.
[x] DCJS - Semi-aligned by #57533.
[x] DCS and the rest of the DataContract world was aligned with #71752.
During investigation of serialization bugs, it is found that the implementation of DCS, XMLSerializer and JSON serializer is quite different from .NET framework.