Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.72 Safari/537.36
Chrome 90
Mac OS X 10.15.5
Desktop
3 years ago
Test name Executions per second
Object.entries 47708.0 Ops/sec
Object.keys 70504.3 Ops/sec
Object.keys with extra array 42399.4 Ops/sec
Object.entries without array 48516.2 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array