Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36
Chrome 86
Windows
Desktop
4 years ago
Test name Executions per second
Object.entries 49011.4 Ops/sec
Object.keys 71133.6 Ops/sec
Object.keys with extra array 42563.8 Ops/sec
Object.entries without array 48038.4 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array