Some of the new phones have a wider ratio than previous phones. Does anyone know how to enable support for these new ratios in a cordova app?
Exactly the same way as you did it for 4:3, 3:2, 8:5, 5:3 and 16.9. Why would you do something special for 18:9?
The app does need addition settings. Here’s how to enable it on a native android app. https://android-developers.googleblog.com/2017/03/update-your-app-to-take-advantage-of.html
I just don’t know how to add this code to a cordova app