Please help me to make an joystick, how he make it.

Question

Or make this code commentfull, so that maybe i can understand
https://code.sololearn.com/W128s8sUS6mV/?ref=app

Answer 1

Talk to Rull Deef to put comment in code.

Answer 2

https://www.google.es/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwiQ5Jj-863-AhULXMAKHQHsAssQFnoECBMQAw&url=https%3A%2F%2Fwww.instructables.com%2FMaking-a-Joystick-With-HTML-pure-JavaScript%2F&usg=AOvVaw2ZyvHYXf-E45xWXAz1F9F
Here you have documentation

Answer 3

A͢J code is 4 years old and owner is not active on Sololearn last comment was 1 month before.