This extension is very nice and useful! I can see another useful feature would be letting you to locate the object in the json file when you click a row of a table in the viewer. That way, the viewer ...

FileMaker Data API で取得した JSON を Web ビューアに表示させる 1 p388cell 2021年4月30日 16:58 ...

A modern, lightweight React library for displaying and editing JSON data with an interactive tree interface. Perfect for debugging, data visualization, and JSON editing in React applications.

Now, most folks who want to view and edit JSON data are likely to be programmers rather than regular folks. And that is why reading and editing such data is essential where Firefox is concerned ...