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Run results for:
Object.getOwnPropertyDescriptor().value vs Reflect.get() vs object[]
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Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 18
Operating system:
iOS 18.2.1
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
Object.getOwnPropertyDescriptor()
25027982.0 Ops/sec
Reflect.get()
213811552.0 Ops/sec
object[]
404691680.0 Ops/sec
Tests:
Object.getOwnPropertyDescriptor()
let object1 = { property1: 42 }; Object.getOwnPropertyDescriptor(object1, 'property1').value; Object.getOwnPropertyDescriptor(object1, 'noSuchProperty')?.value;
Reflect.get()
let object1 = { property1: 42 }; Reflect.get(object1, 'property1'); Reflect.get(object1, 'noSuchProperty');
object[]
let object1 = { property1: 42 }; object1["property1"] object1["noSuchProperty"]