love.window.getWidth
 Available since LÖVE 0.9.0 and removed in LÖVE 0.10.0  
 Use love.graphics.getWidth or love.window.getMode instead. 
Gets the width of the window.
Function
Synopsis
width = love.window.getWidth( )
Arguments
None.
Returns
number width- The width of the window.
 
See Also
    © 2006–2020 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
    https://love2d.org/wiki/love.window.getWidth