Available since LÖVE 0.9.0  
 This function is not supported in earlier versions. 
Called when a Joystick is connected.
love.joystickadded( joystick )
Joystick joystickNothing.
This callback is also triggered after love.load for every Joystick which was already connected when the game started up.
 
    © 2006–2016 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
    https://love2d.org/wiki/love.joystickadded