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Object.getOwnPropertyDescriptor().value vs Reflect.get() vs obj[key]
(version: 1)
Comparing performance of:
Object.getOwnPropertyDescriptor() vs Reflect.get() vs obj[key]
Created:
10 months ago
by:
Guest
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Tests:
Object.getOwnPropertyDescriptor()
const key = 'property1' let object1 = { property1: 42 }; Object.getOwnPropertyDescriptor(object1, key).value;
Reflect.get()
const key = 'property1' let object1 = { property1: 42 }; Reflect.get(object1, key);
obj[key]
const key = 'property1' let object1 = { property1: 42 }; object1[key];
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
Object.getOwnPropertyDescriptor()
Reflect.get()
obj[key]
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
10 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
Browser/OS:
Chrome 138 on Mac OS X 10.15.7
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<iframe src="https://measurethat.net/Embed?id=614711" width="100%" height="500px"></iframe>
Test name
Executions per second
Object.getOwnPropertyDescriptor()
23479796.0 Ops/sec
Reflect.get()
41855864.0 Ops/sec
obj[key]
80870608.0 Ops/sec
Related benchmarks:
HasOwnProperty vs classical if
Object.getOwnPropertyDescriptor().value vs Reflect.get()
Object.keys vs Object.getOwnPropertyNames - objects with 0 keys
in vs hasOwnProperty
Read property reflect vs getOwnPropertyDescriptor
Object.getOwnPropertyDescriptor().value vs Reflect.getOwnPropertyDescriptor()
Object.getOwnPropertyDescriptor().value vs Reflect.get() vs object[]
Object.getOwnPropertyDescriptor() vs Reflect.getOwnPropertyDescriptor()
Object.getOwnPropertyDescriptor().set vs obj[symbol].key
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