Run results for: JavaScript spread operator vs object update performance 2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Linux

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
Using update	119415592.0 Ops/sec
Using Object.assign	34574624.0 Ops/sec

Tests:

Using update
const firstObject = {} firstObject.sample1 = 'Hello world'; firstObject.sample2 = 'foo bar';
Using Object.assign
const firstObject = { } const secondObject = { ...firstObject, sample1: 'foo bar' } const finalObject = { ...secondObject, sample2: 'Hello world' }