ParticleSystem:isActive Checks whether the particle system is actively emitting particles. Function Synopsis

love.window.isCreated Available since LÖVE 0.9.0 and removed in LÖVE 0.10.0 This function has been renamed to

love.graphics.getHeight Available since LÖVE 0.2.1 This function is not supported in earlier versions. Gets the height in pixels of the

RevoluteJoint:getJointSpeed Get the current joint angle speed. Function Synopsis

Canvas:getFormat Available since LÖVE 0.9.1 This function is not supported in earlier versions. Gets the texture format of the Canvas.

love.graphics.scale Scales the coordinate system in two dimensions. By default the coordinate system in LÖVE corresponds to the display pixels in horizontal and vertical directions

love.keyboard.isDown Checks whether a certain key is down. Not to be confused with love

World:queryBoundingBox Available since LÖVE 0.8.0 This method is not supported in earlier versions. Calls a function for each fixture inside

enet.peer:connect id Returns the field ENetPeer::connectID that is assigned for each connection. Function Synopsis

Font:setFilter Available since LÖVE 0.9.0 This function is not supported in earlier versions. Sets the filter mode for a font.