Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0
Firefox 121
Mac OS X 10.15
Desktop
one year ago
Test name Executions per second
Object.keys 16382874.0 Ops/sec
Object.getOwnPropertyNames 16141984.0 Ops/sec
Script Preparation code:
AخA
 
var obj = {}
Tests:
  • Object.keys

     
    Object.keys(obj);
  • Object.getOwnPropertyNames

     
    Object.getOwnPropertyNames(obj)