Building an Android app without Java/Kotlin/PythonKivy!? Other technologies!?

Question

Android

Friends need real advice and direction about creating mobile applications without using Java, Kotlin, Kivy from Python
Need other methods
If possible with examples together
Analogs GUI constructor, say like SceneBuilder for other languages ​​without Gradle or Maven

Answer 1

Xamarin, c#

Answer 2

read this or this , support with css3, if you want more support, look for js scripts or use js right away.

Answer 3

check screen width via jq $(document).width()
if ($(document).width()<300)
{
$('.clickdesk_bubble').hide();
}
or you can do it without using jq, on pure js