Run results for: Angular clone vs JSON Clone

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36 Edg/90.0.818.66

Browser: Chrome 90

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
json clone	39594.0 Ops/sec
angularjs clone	141693.5 Ops/sec

HTML Preparation code:

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular.min.js"></script>

Script Preparation code:

var today = new Date();
var myCopy = null;
var MyObject = {
    description: 'Creates a deep copy of source, which should be an object or an array.',
    nestProp: [{
        id: 1,
        tDate: today,
        address: {
            state: 'oh',
            city: 'westerville',
            street: '123 main st'
        }
    }, {
        id: 1,
        tDate: today,
        address: {
            state: 'oh',
            city: 'westerville',
            street: '123 main st'
        }
    }, {
        id: 1,
        tDate: today,
        address: {
            state: 'oh',
            city: 'westerville',
            street: '123 main st'
        }
    }, {
        id: 1,
        tDate: today,
        address: {
            state: 'oh',
            city: 'westerville',
            street: '123 main st'
        }
    }, {
        id: 1,
        tDate: today,
        address: {
            state: 'oh',
            city: 'westerville',
            street: '123 main st'
        }
    }, {
        id: 1,
        tDate: today,
        address: {
            state: 'oh',
            city: 'westerville',
            street: '123 main st'
        }
    }, {
        id: 1,
        tDate: today,
        address: {
            state: 'oh',
            city: 'westerville',
            street: '123 main st'
        }
    }],
    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...'
    }
};

Tests:

json clone
myCopy = JSON.parse(JSON.stringify(MyObject));
angularjs clone
myCopy = angular.copy(MyObject);

Run results for: Angular clone vs JSON Clone

json clone

angularjs clone