Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36 OPR/76.0.4017.177
Opera 76
Windows 7
Desktop
3 years ago
Test name Executions per second
Object.entries 29752.4 Ops/sec
Object.keys 47953.4 Ops/sec
Object.keys with extra array 27115.8 Ops/sec
Object.entries without array 31638.3 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array