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:91.0) Gecko/20100101 Firefox/91.0

Browser: Firefox 91

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Object.keys	20550564.0 Ops/sec
Object.getOwnPropertyNames	20425218.0 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)