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Run results for:
Object keys vs getOwnPropertyNames vs entries
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=587384" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Browser:
Chrome 133
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
getOwnPropertyNames
87.5M/s
keys
82.0M/s
entries
46.3M/s
View exact numbers
Test name
Executions per second
✓
getOwnPropertyNames
87,544,960 Ops/sec
keys
82,036,824 Ops/sec
entries
46,340,192 Ops/sec
Script Preparation code:
window.obj = {error: true, error2: true, error3: true};
Tests:
keys
Object.keys(window.obj).length === 0;
getOwnPropertyNames
Object.getOwnPropertyNames(window.obj).length === 0;
entries
Object.entries(window.obj).length === 0;