Run details:
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36
Chrome 89
Windows 8.1
Desktop
3 years ago
Test name Executions per second
Object.entries 25203.9 Ops/sec
Object.keys 39968.3 Ops/sec
Object.keys with extra array 23593.4 Ops/sec
Object.entries without array 25938.9 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array