Run results for: Object.create() vs literal destructure

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Browser: Chrome 95

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Object.create()	1350450.0 Ops/sec
Destructure	440374.3 Ops/sec
Object.create() null proto	1350112.4 Ops/sec
Destructure null proto	423884.6 Ops/sec

Script Preparation code:

var emptyPair = {
  pair: '',
  svc: '',
  rate: 0,
  rateId: '',
  limit: 0,
  min: 0,
  minerFee: 0,
  unavailable: true,
  details: '',
  maxLimit: 0,
  chainPair: '',
}

var emptyPairNullProto = Object.create(null)
emptyPairNullProto.pair = ''
emptyPairNullProto.svc = ''
emptyPairNullProto.rate = 0
emptyPairNullProto.rateId = ''
emptyPairNullProto.limit = 0
emptyPairNullProto.min = 0
emptyPairNullProto.minerFee = 0
emptyPairNullProto.unavailable = true
emptyPairNullProto.details = ''
emptyPairNullProto.maxLimit = 0
emptyPairNullProto.chainPair = ''

Tests:

Object.create()
const a = Object.create(emptyPair, { details: { value: 'new details'}, pair: {value: 'from_to'} })
Destructure
const b = { ...emptyPair, details: 'new details', pair: 'from_to', }
Object.create() null proto
const c = Object.create(emptyPairNullProto, { details: { value: 'new details'}, pair: {value: 'from_to'} })
Destructure null proto
const d = { ...emptyPairNullProto, details: 'new details', pair: 'from_to', }

Run results for: Object.create() vs literal destructure

Object.create()

Destructure

Object.create() null proto

Destructure null proto