> there is only one version of [JSON]
Sadly, this is utterly wrong.
https://tools.ietf.org/html/rfc8259 https://tools.ietf.org/html/rfc7159 https://tools.ietf.org/html/rfc7158 https://tools.ietf.org/html/rfc4627 http://www.ecma-international.org/publications/files/ECMA-ST... https://www.iso.org/standard/71616.html