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Run results for:
Object.assign vs spreading object copy
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36 Edg/146.0.0.0
Browser:
Chrome 146
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
4 months ago
Spread
80.9M/s
Object.assign
40.9M/s
View exact numbers
Test name
Executions per second
✓
Spread
80,873,648 Ops/sec
Object.assign
40,931,416 Ops/sec
Tests:
Spread
let object = {...{foo: "bar"}}
Object.assign
let object = Object.assign({}, {foo: "bar"})