Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 13_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/80.0.3987.95 Mobile/15E148 Safari/604.1
Chrome Mobile iOS 80
iOS 13.3
Mobile
4 years ago
Test name Executions per second
Object.entries 63775.0 Ops/sec
Object.keys 67226.7 Ops/sec
Object.keys with extra array 37882.9 Ops/sec
Object.entries without array 57425.4 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array