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Run results for:
JavaScript spread operator vs Object.assign performance - Kien Nguyen
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<iframe src="https://measurethat.net/Embed?id=568515" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:130.0) Gecko/20100101 Firefox/130.0
Browser:
Firefox 130
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Using Object.assign
1436182.4 Ops/sec
Using the spread operator
1521613.1 Ops/sec
Tests:
Using Object.assign
const finalObject = Object.assign({}, document.body);
Using the spread operator
const finalObject = {...document.body};