Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.193 Safari/537.36
Chrome 86
Windows
Desktop
4 years ago
Test name Executions per second
Object.entries 35257.1 Ops/sec
Object.keys 40730.0 Ops/sec
Object.keys with extra array 23603.8 Ops/sec
Object.entries without array 30789.5 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array