Run results for: Deep clone performance comparison

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
JSON stringify and parse	584641.9 Ops/sec
structuredClone	312535.2 Ops/sec
Destructuring and Restructuring	14875885.0 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 stringify and parse
const obj1 = JSON.parse(JSON.stringify(obj));
const obj1 = JSON.parse(JSON.stringify(obj));
structuredClone
const obj2 = structuredClone(obj);
const obj2 = structuredClone(obj);
Destructuring and Restructuring
const obj3 = { ...obj };
const obj3 = { ...obj };