0_Apprentice
Have you ever heard of React (JavaScript Library)
1_Wizard
i had not heard about it but learned it is a javascript library for building user interfaces
0_Apprentice
What does it mean to build a user interface?
1_Wizard
its like a way the human and computer interacts, like how your screen looks and where you click on pages 
0_Apprentice
So is JavaScript a computer language for that?