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

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:125.0) Gecko/20100101 Firefox/125.0

Browser: Firefox 125

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 2 years ago

Object.getOwnPropertyNames

9.1M/s

Object.keys

8.6M/s

View exact numbers

Test name	Executions per second
✓ Object.getOwnPropertyNames	9,096,298 Ops/sec
Object.keys	8,649,618 Ops/sec

Script Preparation code:

var obj = {}

Tests: