https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Differences_between_API_implementations
Differences between API implementations - Mozilla | MDN
The browser extensions API is an emerging standard. As a result, while it is supported by most major browsers – including Firefox, Chrome, Edge, and Opera –...
differences betweenapi implementationsmozillamdn
https://jsonapi.org/implementations/
JSON:API — Implementations
json apiimplementations