Run results for: Lodash cloneDeep vs JSON Clone (with array & immer)

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36 OPR/78.0.4093.147

Browser: Opera 78

Operating system: Windows 7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
immer	70279.5 Ops/sec
deepclone	213119.8 Ops/sec
Json.stringify	188021.0 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/immer/9.0.5/immer.umd.production.min.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/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,
    testarray: [{
        name: 1
    }, {
        name: 2
    }, {
        name: 3
    }],
    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:

immer
myCopy = immer.produce(MyObject, draft => { draft.jayson.parse = 'updated' })
deepclone
myCopy = _.cloneDeep(MyObject); myCopy.jayson.parse = 'updated'
Json.stringify
myCopy = JSON.parse(JSON.stringify(MyObject)); myCopy.jayson.parse = 'updated'

Run results for: Lodash cloneDeep vs JSON Clone (with array & immer)

immer

deepclone

Json.stringify