Benchmark: Compare clone object: Spread vs Lodash clone vs Lodash cloneDeep vs Object assign

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

const posts = {};
for (let i = 0; i < 1000; i++) {
    posts[i] = {
        id: i,
        content: "test posts " + i,
        commentsCount: 1,
        comments: {
            meta: {
                total: 1,
            },
            list: [{
                content: "just a comment"
            }]
        }
    }
}

Tests:

Spread
[...posts];
Lodash clone
_.clone(posts);
Lodash cloneDeep
_.cloneDeep(posts);
Object assign
Object.assign({}, posts)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Spread
Lodash clone
Lodash cloneDeep
Object assign

Fastest: N/A

Slowest: N/A

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Latest run results:

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Compare clone object: Spread vs Lodash clone vs Lodash cloneDeep vs Object assign (version: 0)

Comparing performance of: Spread vs Lodash clone vs Lodash cloneDeep vs Object assign

Created: one year ago by: Guest

Jump to the latest result

Spread

Lodash clone

Lodash cloneDeep

Object assign

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

No previous run results