Did you know you can inspect any WebView on any macOS app, just by right-clicking it?
The only thing you need to do is change your user defaults by running the following command:
defaults write -g WebKitDeveloperExtras -bool true
Once you do that, you should be able to right-click inside any WebView, and you’ll get a context menu like this one:
If you select Inspect Element, you get a full Web Inspector, just like you would in Safari.
I love peeking behind the curtain. Look, system colors in the wild!