Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36
Chrome 85
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
Object.entries 27550.9 Ops/sec
Object.keys 46086.0 Ops/sec
Object.keys with extra array 27534.9 Ops/sec
Object.entries without array 28173.4 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array