When did JSON start, JSON origin, JSON history

JSON is the data format that Douglas Crockford began to promote in 2001 and became the mainstream data format in 2005-2006, when Yahoo and Google began to use the JSON format extensively.

• As early as 1970, IBM developed a markup language called Generalized Markup language, referred to as GML, which is primarily a set of macros defined for scripting languages.
• In 1986, another markup language based on GML developed, generalized Markup Language (SGML), became the ISO standard, and then in 1998, SGML was redefined as XML

Baidu Encyclopedia can be in the back.

JSON Chinese official website: http://www.json.org/json-zh.html

JSON official website: http://www.json.org/

When did JSON start, JSON origin, JSON history