Run results for: Lodash cloneDeep vs Object create

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Object.create deep clone

75.5M/s

Lodash cloneDeep

279K/s

View exact numbers

Test name	Executions per second
✓ Object.create deep clone	75,462,336 Ops/sec
Lodash cloneDeep	278,677 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var testObject = {
  description: 'Random description.',
  testNumber: 123456789,
  testBoolean: true,
  testObject: {
    testString: 'test string',
    testNumber: 12345
  },
  testArray: [{
    myName: 'test name',
    myNumber: 123245
  }]
};

var testCopy = null;

Tests:

Lodash cloneDeep
testCopy = _.cloneDeep(testObject);
Object.create deep clone
testCopy = Object.create(testObject);

Run results for: Lodash cloneDeep vs Object create

compare array copy/clone methods

Lodash cloneDeep

Object.create deep clone