Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36
Chrome 86
Mac OS X 11.0.0
Desktop
4 years ago
Test name Executions per second
Object.entries 25841.2 Ops/sec
Object.keys 33412.2 Ops/sec
Object.keys with extra array 16091.5 Ops/sec
Object.entries without array 19029.2 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array