Run results for: Deep Clone Object: JSON.parse vs Object.assign

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36

Browser: Chrome 94

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
JSON.parse	348071.9 Ops/sec
Object.assign	1595995.8 Ops/sec

Script Preparation code:

var obj = {a: "hello", c: "test", po: 33, arr: [1, 2, 3, 4], anotherObj: {a: 33, str: "whazzup"}};

AخA
 
var obj = {a: "hello", c: "test", po: 33, arr: [1, 2, 3, 4], anotherObj: {a: 33, str: "whazzup"}};

Tests:

JSON.parse
var obj2 = JSON.parse(JSON.stringify(obj));
var obj2 = JSON.parse(JSON.stringify(obj));
Object.assign
var obj2 = Object.assign({}, obj);
var obj2 = Object.assign({}, obj);