Run results for: Object.assign vs spread operatora

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36

Browser: Chrome 71

Operating system: Linux

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Object.assign	1391501.6 Ops/sec
spread operator	2704358.8 Ops/sec

Tests:

Object.assign
var params = { a: [1,2,3], b: { c: { d: [1,2,3]}}} var other = Object.assign({}, params);
spread operator
var params = { a: [1,2,3], b: { c: { d: [1,2,3]}}} var other = { ...params };