Run results for: Lodash cloneDeep vs JSON Clone with date

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 13421.73.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.112 Safari/537.36

Browser: Chrome 86

Operating system: Chrome OS 13421.73.0

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Lodash cloneDeep	555560.1 Ops/sec
Json clone	409924.6 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:

function createObj() {
	return {
      description: 'Creates a deep copy of source, which should be an object or an array.',
      myNumber: 123456789,
      myBoolean: true,
      date: new Date(),
      date1: new Date(),
      date2: new Date(),
      date3: new Date(),
      jayson: {
        stringify: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
        parse: 'JSON.parse() method parses a JSON string...',
        date: new Date(),
        date1: new Date(),
        date2: new Date(),
        date3: new Date()
      }
  	}
}

var MyObject = [];
  
for (let i = 0; i++; i<=500) {
	MyObject.push(createObj());
}

var myCopy = null;

Tests:

Lodash cloneDeep
myCopy = _.cloneDeep(MyObject);
Json clone
myCopy = JSON.parse(JSON.stringify(MyObject));

Run results for: Lodash cloneDeep vs JSON Clone with date

Lodash cloneDeep

Json clone