Run results for: Lodash deeper clone vs Spread Clone

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Edg/90.0.818.56

Browser: Chrome 90

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Lodash deep clone	573647.8 Ops/sec
Spread	5222808.0 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:

window.obj = { foo: 'some string', bar: 'another', subObj: { hey: 'you', what: 'are you doing', ahey: 'you', bhey: 'you', chey: 'you', dhey: 'you', ehey: 'you', fhey: 'you', ghey: 'you' } }

Tests:

Lodash deep clone
const objClone = _.cloneDeep(window.obj);
Spread
const objClone = {...window.obj};

Run results for: Lodash deeper clone vs Spread Clone

Lodash deep clone

Spread