I need to debug an HTML app on ipad. I used to be able to connect ipad by USB cable to my mac and it would show in the \"Develop\" menu in Safari. I have two ipads now - one w
I had this issue with iOS 13.2.3 on both macOS Mojave and Catalina.
When I disconnected the iPhone from the Wi-Fi and only connected it via the cable the dropdown in Safari showed the iPhone.
The solution for me was: In iTunes click the sync-settings button and enabling and then disabling the "Sync with this iPhone over Wi-Fi".
After that the iPhone showed up again in Safari's developer menu.