empty-array.js

   1 const Benchmark = require('benny')
   2 const { generateRandomNumberArray } = require('./benchmark-utils')
   3
   4 const size = 10000
   5 let testArray = generateRandomNumberArray(size)
   6
   7 Benchmark.suite(
   8   `Empty array with ${size} elements`,
   9   Benchmark.add('length = 0', () => {
  10     testArray.length = 0
  11   }),
  12   Benchmark.add('pop loop', () => {
  13     while (testArray.length > 0) {
  14       testArray.pop()
  15     }
  16   }),
  17   Benchmark.add('splice', () => {
  18     testArray.splice(0, testArray.length)
  19   }),
  20   Benchmark.add('shift loop', () => {
  21     while (testArray.length > 0) {
  22       testArray.shift()
  23     }
  24   }),
  25   Benchmark.add('new init', () => {
  26     testArray = []
  27   }),
  28   Benchmark.cycle(),
  29   Benchmark.complete(),
  30   Benchmark.save({ file: 'empty-array', format: 'json', details: true }),
  31   Benchmark.save({ file: 'empty-array', format: 'chart.html', details: true }),
  32   Benchmark.save({ file: 'empty-array', format: 'table.html', details: true })
  33 )