I want to add optional controls in my game using khan academy. But I don’t know how to do it.
here the code:
https://www.khanacademy.org/computer-programming/platformer-version-1/4766341763612672
Also I tried to put
var OptionalUP = '' ;
var OptionalDOWN = '' ;
var OptionalLEFT = '' ;
var OptionalRIGHT = '' ;
but it didn’t work
it only works for UP and Down