shallow-clone-object.mjs

   1 /* eslint-disable no-unused-vars */
   2 import _ from 'lodash'
   3 import { assoc } from 'rambda'
   4 import { bench, group, run } from 'tatami-ng'
   5
   6 import { generateRandomObject } from './benchmark-utils.mjs'
   7
   8 const object = generateRandomObject()
   9
  10 group(`Shallow clone object with ${Object.keys(object).length} keys`, () => {
  11   bench('Spread', () => {
  12     return { ...object }
  13   })
  14   bench('Object assign', () => {
  15     return Object.assign({}, object)
  16   })
  17   bench('lodash clone', () => {
  18     _.clone(object)
  19   })
  20   bench('rambda assoc', () => {
  21     assoc(object)
  22   })
  23 })
  24
  25 await run({
  26   units: true
  27 })