Run results for: Object.keys vs Object.getOwnPropertyNames - objects with 0 keys

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Object.keys

7.9M/s

Object.getOwnPropertyNames

7.7M/s

View exact numbers

Test name	Executions per second
✓ Object.keys	7,862,594 Ops/sec
Object.getOwnPropertyNames	7,707,023 Ops/sec

Script Preparation code:

var obj = {}

Tests: