JSON stands for JavaScript Object Notation.

Most of the complex data structures used in JavaScript are described using JSON.

While there is no direct relation to WebRTC, the fact that WebRTC APIs are described using JavaScript makes it apparent that JSON is a part of any browser based application that makes use of WebRTC.

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About WebRTC Glossary

The WebRTC Glossary is an ongoing project where users can learn more about WebRTC related terms. It is maintained by Tsahi Levent-Levi of BlogGeek.me.