I love to mess around on the computer.  React is a JavaScript library for building interfaces.
I tried java, but it was too tedious. What other programs do you use?
Pretty much only Java.  Have you tried Sencha Touch?
No, what are details about that?
It's specifically designed for the Mobile Web.
Does it make games?
Yes, it could be but more commonly it's used for such things as designing for mobile banking and the like
What are the best games to play on mobile?