There are few issues related to the grid:
1. There is no possibility to set values lower then 1. Any attempt fail and the value is reset to 1
2. When the snapping to the grid is turned off, the wires are still snapped (can't create stright connections because of it)
            
                        
            
                                    
              
                Firefox
                  88.0
                Ubuntu
                  
                                EasyEDA
                  6.5.22