Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36 Edg/84.0.522.63
Chrome 84
Mac OS X 10.15.5
Desktop
4 years ago
Test name Executions per second
Object.entries 44931.9 Ops/sec
Object.keys 70488.9 Ops/sec
Object.keys with extra array 45550.1 Ops/sec
Object.entries without array 46572.6 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array