Run results for: deep clone - lodash vs ramda vs structuredClone

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/109.0

Browser: Firefox 109

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
lodash - cloneDeep	250203.5 Ops/sec
structuredClone	325895.0 Ops/sec
ramda - clone	468908.9 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js'></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.28.0/ramda.min.js"></script>

Script Preparation code:

var obj = {
    get stuff() {
        return "a string";
    },
    author: 'Jason Carmona',
    fieldNumber: 112050642,
    nestedObject: {
        funFact1: 'You burn more calories sleeping than you do watching television',
        funFact2: 'The average person spends 6 months of their lifetime waiting on a red light to turn green',
        funFact3: 'There are more possible iterations of a game of chess than there are atoms in the known universe',
        funFact4: 'Coca-Cola would be green if coloring wasn’t added to it',
        funFact5: 'You cannot snore and dream at the same time'
    },
    arr: [{
            a: 1,
            b: 'hello'
        },
        {
            a: 2,
            b: 'world'
        },
    ],
    s: new Set([1, 2, 3]),
    m: new Map([["a", 1], ["b", 2]]),
};

var objCopy = null;

Tests:

lodash - cloneDeep
objCopy = _.cloneDeep(obj);
structuredClone
objCopy = structuredClone(obj);
ramda - clone
objCopy = R.clone(obj);

Run results for: deep clone - lodash vs ramda vs structuredClone

lodash - cloneDeep

structuredClone

ramda - clone