deep-clone-object.mjs

   1 import deepClone from 'deep-clone'
   2 import clone from 'just-clone'
   3 import _ from 'lodash'
   4 import { clone as rambdaClone } from 'rambda'
   5 import { bench, group, run } from 'tatami-ng'
   6
   7 import { generateRandomObject } from './benchmark-utils.mjs'
   8
   9 const object = generateRandomObject()
  10
  11 group(`Deep clone object with ${Object.keys(object).length} keys`, () => {
  12   bench('JSON stringify/parse', (obj = object) => {
  13     JSON.parse(JSON.stringify(obj))
  14   })
  15   bench('structuredClone', (obj = object) => {
  16     structuredClone(obj)
  17   })
  18   bench('lodash cloneDeep', (obj = object) => {
  19     _.cloneDeep(obj)
  20   })
  21   bench('rambda clone', (obj = object) => {
  22     rambdaClone(obj)
  23   })
  24   bench('just-clone', (obj = object) => {
  25     clone(obj)
  26   })
  27   bench('deep-clone', (obj = object) => {
  28     deepClone(obj)
  29   })
  30 })
  31
  32 await run({
  33   units: true,
  34 })