Which language should I learn for cross platform mobile application development? Javascript or Dart?

Answer 1

Here you are bro..To me when it comes to platform independent then I will recommend Java to you.
Check this out https://www.sololearn.com/learn/Java/2131/
and thus too
https://www.sololearn.com/learn/Java/2131/

Answer 2

Ok but I don't know much about Dart but chech this out.."Dart (programming language) - Wikipedia" https://en.m.wikipedia.org/wiki/Dart_(programming_language)
It will probably help you to chose between the two.

Answer 3

No I mean, among Javascript and Dart

Answer 4

React Native framework is a great option for develop Android/iOS apps with Javascript.
You only need to know Javascript and there is no need to learn Java/Kotlin, Objective C/Swift.