http://seriot.ch/parsing_json.php http://seriot.ch/parsing_json.php https://en.wikipedia.org/wiki/JSON#Data_portability_issues https://en.wikipedia.org/wiki/JS

http://seriot.ch/parsing_json.php http://seriot.ch/parsing_json.php https://en.wikipedia.org/wiki/JSON#Data_portability_issues https://en.wikipedia.org/wiki/JSON#Data_portability_issues XML has XSD and RELAX NG for more than 15 years now. https://json-schema.org/ https://json-schema.org/ is still a draft.