Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36
Chrome 91
Linux
Desktop
3 years ago
Test name Executions per second
Object.entries 46710.3 Ops/sec
Object.keys 66048.6 Ops/sec
Object.keys with extra array 42590.2 Ops/sec
Object.entries without array 46631.4 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array