https://www.w3.org/standards/history/IndexedDB-2/
Indexed Database API 2.0 publication history | Standards | W3C
The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web...
indexed database apipublication historystandardsw3c
https://w3c.github.io/IndexedDB/
Indexed Database API 3.0
indexed database api