Run results for: JavaScript spread operator vs Object.assign performance 2222

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:100.0) Gecko/20100101 Firefox/100.0

Browser: Firefox 100

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Using the spread operator	61361300.0 Ops/sec
Using Object.assign	8118189.0 Ops/sec

Tests:

Using the spread operator
const firstObject = { sampleData: 'Hello world' } firstObject.moreData = 'foo bar'
Using Object.assign
const firstObject = { sampleData: 'Hello world' } const secondObject = { moreData: 'foo bar' } const finalObject = Object.assign(firstObject, secondObject);