Unverified50% confidenceFactExact time
JSON 由 Douglas Crockford 于 2001 年正式规范化（RFC 4627，后更新为 RFC 8259）
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
UnverifiedJSON was popularized by Douglas Crockford around 2001, and its syntax is directly derived from JavaScript object literals.75% similarUnverifiedThe latest version of JSON Schema is Draft 2020-12, maintained by json-schema.org.57% similarPartially VerifiedJSON Schema is a declarative specification based on JSON format, originating from a community draft in 2009, with standardization work advanced by the IETF in RFC 8927 and subsequent drafts.54% similarUnverifiedThe JSON-RPC 2.0 specification was first published by the JSON-RPC Working Group in 2010.52% similarUnverifiedIETF 在 RFC 4791 中定义了 CalDAV 协议，并在 RFC 6638 中补充了调度扩展52% similar
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