Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.123 Safari/537.36
Chrome 85
Windows
Desktop
4 years ago
Test name Executions per second
Object.entries 31789.0 Ops/sec
Object.keys 58200.8 Ops/sec
Object.keys with extra array 35828.2 Ops/sec
Object.entries without array 31814.3 Ops/sec
Object.entries for loop 59703.3 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array

  • Object.entries for loop