Class MinMax

const array = [1,6,3,2,8,9,5]
const mm = new MinMax(array)
console.log( mm.min ) // 1
console.log( mm.max ) // 9

mm.reset()
mm.add([7,2,0,6])
mm.add(8)
console.log( mm.min ) // 0
console.log( mm.max ) // 8