Run results for: JS object copy spread vs assign spin@

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36

Browser: Chrome 67

Operating system: Windows

Device Platform: Desktop

Date tested: 6 years ago

Test name	Executions per second
Assign	678306.1 Ops/sec
Spread	1990399.6 Ops/sec

Tests:

Assign
const object1 = {type1: "gilada"}; const object2 = {type2: "gilada"}; const object3 = {type3: "gilada"}; const copy = Object.assign({}, Object.assign(object1, Object.assign(object2, object3)));
Spread
const object1 = {type1: "gilada"}; const object2 = {type2: "gilada"}; const object3 = {type3: "gilada"}; const copy = {...object1, ...object2, ...object3 };