Run results for: Object.keys vs Object.getOwnPropertyNames

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; rv:104.0) Gecko/20100101 Firefox/104.0

Browser: Firefox 104

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Object.keys	10708776.0 Ops/sec
Object.getOwnPropertyNames	12534661.0 Ops/sec

Script Preparation code:

var obj = {
  a: 1,
  b: [2,3,4],
  c: "test",
  d: 1,
  e: 3,
  f: 21
}

AخA
 
var obj = {  a: 1,  b: [2,3,4],  c: "test",  d: 1,  e: 3,  f: 21}

Tests:

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