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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Object.keys

16.4M/s

Object.getOwnPropertyNames

16.1M/s

View exact numbers

Test name	Executions per second
✓ Object.keys	16,382,874 Ops/sec
Object.getOwnPropertyNames	16,141,984 Ops/sec

Script Preparation code:

var obj = {}

Tests: