ClientAPI.getCurrentEffect

Example by ChloeSpacedOut:
events.TICK:register(function()
  log(client.getCurrentEffect())
end) 

Returns the path to the currently applied shader, used when spectating an entity that has different vision than normal
Normally returns nil

overload 1:
                        
client.getCurrentEffect()  
 Method Property Fluent Description Representation
Return Value either a String or nil String | nil