Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36
Chrome 89
Linux
Desktop
3 years ago
Test name Executions per second
Object.entries 44285.5 Ops/sec
Object.keys 60939.2 Ops/sec
Object.keys with extra array 37707.4 Ops/sec
Object.entries without array 44686.3 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array