Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36
Chrome 80
Mac OS X 10.14.5
Desktop
4 years ago
Test name Executions per second
Object.entries 28606.7 Ops/sec
Object.keys 48476.7 Ops/sec
Object.keys with extra array 35962.7 Ops/sec
Object.entries without array 21744.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array