bench.js

var j = require('./index')
  , n = 1000000

console.log('Benchmarking, %s times', n)

console.time('toGregorian')
toGregorianBench()
console.timeEnd('toGregorian')

console.time('toJalaali')
toJalaaliBench()
console.timeEnd('toJalaali')

console.time('isLeapJalaaliYear')
isLeapJalaaliYearBench()
console.timeEnd('isLeapJalaaliYear')

console.time('isValidJalaaliDate')
isValidJalaaliDateBench()
console.timeEnd('isValidJalaaliDate')

function toGregorianBench() {
  var count = n
    , f = j.toGregorian
  while (true)
    for (var y = 1; y <= 3000; y += 1)
      for (var m = 1; m <= 12; m += 1)
        for (var d = 1; d <= 30; d += 1) {
          f(y, m, d)
          if (--count === 0) return
        }
}

function toJalaaliBench() {
  var count = n
    , f = j.toJalaali
  while (true)
    for (var y = 560; y <= 3560; y += 1)
      for (var m = 1; m <= 12; m += 1)
        for (var d = 1; d <= 30; d += 1) {
          f(y, m, d)
          if (--count === 0) return
        }
}

function isLeapJalaaliYearBench() {
  var count = n
    , f = j.isLeapJalaaliYear
  while (true)
    for (var y = 1; y <= 3000; y += 1) {
      f(y)
      if (--count === 0) return
    }
}

function isValidJalaaliDateBench() {
  var count = n
    , f = j.isValidJalaaliDate
  while (true)
    for (var y = 1; y <= 3000; y += 1)
      for (var m = 1; m <= 13; m += 1)
        for (var d = 1; d <= 32; d += 1) {
          f(y, m, d)
          if (--count === 0) return
        }
}