A little demo of how you might implement custom App Developer Tools.
In this example, we're using custom DevTools to make it easy to enable/disable "feature toggles". Please note that the concept of App DevTools has WAY more applicability than just feature toggles.
Files to take a look at to learn how the feature toggles are implemented for this app:
Once you understand how the feature toggles work, then check out how the dev
tools are installed and how they allow you to interact with the feature toggles
src/index.js and files in