nativescript

I recently read about Native Script, wanted to know a little more about and how it works. What is Native Script? What are the advantages? How does it work? Is it worth using? While your learning curve?

I have the following screen: Which are basically disciplines with their classes. I'm using VueJs, where I have an object ... ="IdTurmaSelecionado/> I need an array with all the class Ids selected in each discipline in the scope of Vuejs (model).