Run results for: npm clone libv2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

npm clone lib

523K/s

lodash cloneDeep

481K/s

structuredClone

227K/s

View exact numbers

Test name	Executions per second
✓ npm clone lib	523,471 Ops/sec
lodash cloneDeep	480,547 Ops/sec
structuredClone	226,881 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://cdn.jsdelivr.net/npm/clone@2.1.2'></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;
var cloneLib = clone

Tests:

lodash cloneDeep
myCopy = _.cloneDeep(MyObject);
npm clone lib
myCopy = cloneLib(MyObject)
structuredClone
myCopy = structuredClone(MyObject)