empty-array.js

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