Run results for: Object.getOwnPropertyDescriptor().value vs Reflect.get() vs object[]

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 145

Operating system: Android

Device Platform: Mobile

Date tested: 5 months ago

object[]

117.4M/s

Reflect.get()

39.2M/s

Object.getOwnPropertyDescriptor()

30.1M/s

View exact numbers

Test name	Executions per second
✓ object[]	117,403,168 Ops/sec
Reflect.get()	39,192,760 Ops/sec
Object.getOwnPropertyDescriptor()	30,106,654 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"]