Run results for: Plain Json: lodash clonedeep vs json.parse(stringify())

Test name	Executions per second
✓ Lodash cloneDeep	224,602 Ops/sec
Json clone	185,220 Ops/sec

Script Preparation code:

var MyObject = {
  description: 'Creates a deep copy of source, which should be an object or an array.',
  myNumber: 123456789,
  myBoolean: true,
    stringify: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
    parse: 'JSON.parse() method parses a JSON string...',
   description1: 'Creates a deep copy of source, which should be an object or an array.',
  myNumber1: 123456789,
  myBoolean1: true,
    stringify1: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
    parse1: 'JSON.parse() method parses a JSON string...',
    description2: 'Creates a deep copy of source, which should be an object or an array.',
  myNumber2: 123456789,
  myBoolean2: true,
    stringify2: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
    parse2: 'JSON.parse() method parses a JSON string...',
    description3: 'Creates a deep copy of source, which should be an object or an array.',
  myNumber3: 123456789,
  myBoolean3: true,
    stringify3: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
    parse3: 'JSON.parse() method parses a JSON string...',
    description4: 'Creates a deep copy of source, which should be an object or an array.',
  myNumber4: 123456789,
  myBoolean4: true,
    stringify4: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
    parse4: 'JSON.parse() method parses a JSON string...'
};

var myCopy = null;

Run results for: Plain Json: lodash clonedeep vs json.parse(stringify())

One more case to check

Lodash cloneDeep

Json clone