Run results for: [JavaScript] spread operator vs Object.assign - performance test

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Browser: Chrome 104

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Using spread operator	843156.1 Ops/sec
Using Object.assign	2450336.0 Ops/sec

Tests:

Using spread operator
const firstObject = { stringData: 'foo' }; const secondObject = { numberData: 9999, boolData: true }; const finalObject = { ...firstObject, ...secondObject };
Using Object.assign
const firstObject = { stringData: 'foo' }; const secondObject = { numberData: 9999, boolData: true }; const finalObject = Object.assign({}, firstObject, secondObject);