lib/is.sorted.js
'use strict'
module.exports = function (array, reverse) {
var sorted = true
var index = 0
var current
var nextItem
while (sorted && index < array.length - 1) {
current = array[index]
nextItem = array[index + 1]
sorted = reverse ? current >= nextItem : current <= nextItem
index++
}
return sorted
}