Run results for: Test immer profuce vs freep clone lodash

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Browser: Chrome 112

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
produce	8213497.0 Ops/sec
deep	150875.8 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/immer@3.1.3/dist/immer.umd.min.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

nestedState = {
    key1: {
        key11: {
            key111: 'test'
        }
    },
    arr: [{
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, {
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, {
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, {
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, {
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, {
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, {
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, {
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, {
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, {
        key11: 'value',
        a: 'sueprp',
        id: 1225,
    }, ]
};

Tests:

produce
const result = immer.produce((nestedState, draft) => { draft.key1.key11.key111 = 'updated'; draft.arr[0].a ='a'; })
deep
const result = _.cloneDeep(nestedState); result.key1.key11.key111 = 'updated';

Run results for: Test immer profuce vs freep clone lodash

produce

deep