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; rv:125.0) Gecko/20100101 Firefox/125.0

Browser: Firefox 125

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Object.keys

13.2M/s

Object.getOwnPropertyNames

11.5M/s

View exact numbers

Test name	Executions per second
✓ Object.keys	13,165,502 Ops/sec
Object.getOwnPropertyNames	11,515,852 Ops/sec

Script Preparation code:

var obj = {}

Tests: