Benchmark: es-toolkit cloneDeep vs structuredClone

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/es-toolkit@%5E1"></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,
  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:

es-toolkit cloneDeep
myCopy = _.cloneDeep(MyObject);
Native structuredClone
myCopy = structuredClone(MyObject);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
es-toolkit cloneDeep
Native structuredClone

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one month ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36 Edg/146.0.0.0

Browser/OS: Chrome 146 on Windows

View result in a separate tab

Test name	Executions per second
es-toolkit cloneDeep	200295.6 Ops/sec
Native structuredClone	367802.2 Ops/sec

Related benchmarks:

es-toolkit cloneDeep vs structuredClone (version: 1)

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone

Comparing performance of: es-toolkit cloneDeep vs Native structuredClone

Created: 8 months ago by: Guest

Jump to the latest result

es-toolkit cloneDeep

Native structuredClone

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A