Run results for: Lodash cloneDeep vs structuredClone vs JSON-Clone

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0

Browser: Firefox 111

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Lodash cloneDeep	1045986.0 Ops/sec
Native structuredClone	558429.6 Ops/sec
JSON-Clone	579573.3 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 myObject = {
    description: 'Creates a deep copy of source, which should be an object or an array.',
    myNumber: 123456789,
    myBoolean: true,
    jayson: {
        stringify: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
        parse: 'JSON.parse() method parses a JSON string...'
    }
};

var myCopy = null;

Tests:

Lodash cloneDeep
myCopy = _.cloneDeep(myObject);
Native structuredClone
myCopy = structuredClone(myObject);
JSON-Clone
myCopy = JSON.parse(JSON.stringify(myObject))

Run results for: Lodash cloneDeep vs structuredClone vs JSON-Clone

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone

Lodash cloneDeep

Native structuredClone

JSON-Clone