Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_16_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36
Chrome 85
Mac OS X 10.16.0
Desktop
4 years ago
Test name Executions per second
Object.entries 44775.1 Ops/sec
Object.keys 72185.0 Ops/sec
Object.keys with extra array 46693.6 Ops/sec
Object.entries without array 46039.4 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array