Driver code
let x0 = 0 , y0 = 0 , x1 = 8 , y1 = 0 , r1 = 4 , r2 = 5 ; let D = pivotDis ( x0 , y0 , x1 , y1 ) ; document . write ( " " + maxDis ( D , r1 , r2 ) + " " ) ; document . write ( " " + minDis ( D , r1 , r2 ) ) ;