Run results for: JavaScript spread operator vs Object.assign performance fixed 2

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 110

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Using the spread operator	409369.7 Ops/sec
Using Object.assign	753360.8 Ops/sec

Script Preparation code:

var firstObject = { sampleData: 'Hello world' }
var secondObject = { moreData: 'foo bar' }

Tests:

Using the spread operator
const finalObject = { ...firstObject, ...secondObject };
Using Object.assign
const finalObject = Object.assign({}, firstObject, secondObject);