Benchmark: Object cloning with Lodash clone vs cloneDeep vs merge vs ES6 object spread vs ES6 Object.assign vs Clones vs clone true

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
<script src='https://unpkg.com/clone@2.1.2/clone.js'></script>

Script Preparation code:

var o = [
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]

Tests:

Lodash cloneDeep vs ._clone( o, true)
const a = _.cloneDeep(o)
Clone
const a = _.clone(o, true)
JSON
const a = JSON.parse(JSON.stringify(o))

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Lodash cloneDeep vs ._clone( o, true)
Clone
JSON

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36

Browser/OS: Chrome 98 on Windows

View result in a separate tab

Test name	Executions per second
Lodash cloneDeep vs ._clone( o, true)	11007.3 Ops/sec
Clone	2345439.2 Ops/sec
JSON	8561.4 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated 2 months ago):

LLMs can make mistakes. Check important info.

It seems like you've provided a lengthy text snippet that appears to be related to benchmarking and testing of the Lodash library, specifically its `cloneDeep` function.

However, I'll assume you want me to extract some information from this data without getting too bogged down in the details.

If I had to answer your question based on the provided snippet, here's my response:

**Lodash Clone Deep Performance Comparison**

Based on the latest benchmark result, it seems that Lodash `cloneDeep` outperforms both `_cloneDeep` (a custom implementation) and JSON parsing for deep cloning objects.

Here are some key takeaways:

1. **Lodash `cloneDeep` is the fastest option**, with an execution rate of approximately 2345439.25 executions per second.
2. **_cloneDeep_** is a close second, with a slightly slower performance rate (11007.2744140625 executions per second).
3. **JSON parsing** is the slowest option, taking around 8561.4033203125 executions per second.

Please note that these results are based on a specific benchmarking setup and might not reflect your exact use case or environment.

Related benchmarks:

Object cloning with Lodash clone vs cloneDeep vs merge vs ES6 object spread vs ES6 Object.assign vs Clones vs clone true (version: 0)

Comparing performance of: Lodash cloneDeep vs ._clone( o, true) vs Clone vs JSON

Created: 2 years ago by: Guest

Jump to the latest result

Lodash cloneDeep vs ._clone( o, true)

Clone

JSON

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated 2 months ago):