Run results for: Object spread vs Object.assign performance

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36

Browser: Chrome 107

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Object spread	682500.1 Ops/sec
Object.assign	3901926.0 Ops/sec

Tests:

Object spread
const a = { x: 1, y: 2, z: 3 } const b = { w: 4, u: 5, t: 6 } const c = { ...a, ... b }
Object.assign
const a = { x: 1, y: 2, z: 3 } const b = { w: 4, u: 5, t: 6 } const c = Object.assign({}, a, b)