Simply add dark theme in iOS app using iOS 13.
For more about iOS development : https://medium.com/@javedmultani16
Video tutorial of this article: https://youtu.be/6MN1RresAnA
Get tutorial from here: https://medium.com/@javedmultani16/dark-theme-using-color-assets-in-ios-no-need-for-code-98bae14c2f89?sk=ca7401aeb68c6b127a54ff8d4680607b