JSON does not support binary data?
, bytes, , ? JavaScript , :
"string1": "\u0000\u0001\u0002..."
( , XML.)
, , :
"xml": "<el>caf\u00C3\u00A9</el>"
// "café", encoded as a UTF-8 byte sequence read as ISO-8859-1
XML Unicode JSON- :
"xml": "<el>caf\u00E9</el>"
"xml": "<el>café</el>"