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: one year ago

Test name	Executions per second
Object.keys	16382874.0 Ops/sec
Object.getOwnPropertyNames	16141984.0 Ops/sec

Script Preparation code:

var obj = {}

AخA
 
var obj = {}

Tests:

Object.keys
Object.keys(obj);
Object.keys(obj);
Object.getOwnPropertyNames
Object.getOwnPropertyNames(obj)
Object.getOwnPropertyNames(obj)