Unfortunetly i don't know how to use React on github and i don't want to do a lot of mambo-djambo for it, so i just leave the project's link on code pen. This is simple pinPong that you can play, wait a minute, just do deep breath, YES on your pipBoy3000 with your friend from on one device.
https://codepen.io/Riselm/full/Nvvvjx/
