Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4393.0 Safari/537.36
Chrome 90
Windows
Desktop
3 years ago
Test name Executions per second
Object.entries 40612.6 Ops/sec
Object.keys 56838.9 Ops/sec
Object.keys with extra array 31795.5 Ops/sec
Object.entries without array 41720.9 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array