empty-array.mjs

   1 import { bench, group, run } from 'tatami-ng'
   2
   3 import { generateRandomNumberArray } from './benchmark-utils.mjs'
   4
   5 const size = 10000
   6 let testArray = generateRandomNumberArray(size)
   7
   8 group(`Empty array with ${size} elements`, () => {
   9   bench('length = 0', () => {
  10     testArray.length = 0
  11   })
  12   bench('pop loop', () => {
  13     while (testArray.length > 0) {
  14       testArray.pop()
  15     }
  16   })
  17   bench('splice', () => {
  18     testArray.splice(0, testArray.length)
  19   })
  20   bench('shift loop', () => {
  21     while (testArray.length > 0) {
  22       testArray.shift()
  23     }
  24   })
  25   bench('initialize', () => {
  26     testArray = []
  27   })
  28 })
  29
  30 await run({
  31   units: true
  32 })