JSON Schema was proposed by the Internet Engineering Task Force (IETF) but was allowed to expire in 2013 and thus is less mature and a riskier alternative to XSD, the most recent version of which was approved by the W3C in 2012.
JSON Schema was proposed by the Internet Engineering Task Force (IETF). JSON Schema was allowed to expire in 2013 and thus is less mature. JSON Schema was a riskier alternative to XSD. XSD was the most recent version of which was approved by the W3C in 2012.