Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 14_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/90.0.4430.216 Mobile/15E148 Safari/604.1
Chrome Mobile iOS 90
iOS 14.6
Mobile
3 years ago
Test name Executions per second
Object.entries 137382.0 Ops/sec
Object.keys 106540.0 Ops/sec
Object.keys with extra array 57032.6 Ops/sec
Object.entries without array 136539.7 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array