Run results for: lodash deep clone vs object assign1

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0

Browser: Firefox 96

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
lodash deep clone	587769.9 Ops/sec
JS object assign	6422365.5 Ops/sec
Json stringify	350996.6 Ops/sec

HTML Preparation code:

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

lodash deep clone
myCopy = _.cloneDeep(MyObject);
JS object assign
myCopy = Object.assign({}, MyObject);
Json stringify
myCopy = JSON.parse(JSON.stringify(MyObject));

Run results for: lodash deep clone vs object assign1

lodash deep clone vs object assign

lodash deep clone

JS object assign

Json stringify