min.mjs

   1 import Benchmark from 'benny'
   2
   3 import { generateRandomNumberArray } from './benchmark-utils.mjs'
   4
   5 const size = 10000
   6 const testArray = generateRandomNumberArray(size)
   7
   8 /**
   9  *
  10  * @param values
  11  * @returns
  12  */
  13 function loopMin (values) {
  14   let minimum = Infinity
  15   for (const value of values) {
  16     if (value < minimum) minimum = value
  17   }
  18   return minimum
  19 }
  20
  21 /**
  22  *
  23  * @param values
  24  * @returns
  25  */
  26 function reduceTernaryMin (values) {
  27   return values.reduce(
  28     (minimum, num) => (minimum < num ? minimum : num),
  29     Infinity
  30   )
  31 }
  32
  33 /**
  34  *
  35  * @param values
  36  * @returns
  37  */
  38 function reduceMathMin (values) {
  39   return values.reduce((minimum, num) => Math.min(minimum, num), Infinity)
  40 }
  41
  42 /**
  43  *
  44  * @param values
  45  * @returns
  46  */
  47 function sortMin (values) {
  48   return values.sort((a, b) => a - b)[0]
  49 }
  50
  51 Benchmark.suite(
  52   `Min from ${size} numbers`,
  53   Benchmark.add('Math.min', () => {
  54     Math.min(...testArray)
  55   }),
  56   Benchmark.add('loopMin', () => {
  57     loopMin(testArray)
  58   }),
  59   Benchmark.add('reduceTernaryMin', () => {
  60     reduceTernaryMin(testArray)
  61   }),
  62   Benchmark.add('reduceMath.min', () => {
  63     reduceMathMin(testArray)
  64   }),
  65   Benchmark.add('sortMin', () => {
  66     sortMin(testArray)
  67   }),
  68   Benchmark.cycle(),
  69   Benchmark.complete(),
  70   Benchmark.save({ file: 'min', format: 'json', details: true }),
  71   Benchmark.save({ file: 'min', format: 'chart.html', details: true }),
  72   Benchmark.save({ file: 'min', format: 'table.html', details: true })
  73 ).catch(console.error)