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Run results for:
Object.assign() vs Reflect.set()
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<iframe src="https://measurethat.net/Embed?id=570324" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Mobile Safari/537.36
Browser:
Chrome Mobile 131
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Object.assign()
2.7M/s
Reflect.set()
1.7M/s
View exact numbers
Test name
Executions per second
✓
Object.assign()
2,716,035 Ops/sec
Reflect.set()
1,659,460 Ops/sec
Tests:
Object.assign()
const obj = {}; Object.assign(obj, {a: {b: 123}});
Reflect.set()
const obj = {}; Reflect.set(obj, 'a', {b: 123});