Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.101 Safari/537.36
Chrome 87
Linux
Desktop
3 years ago
Test name Executions per second
Object.entries 45148.4 Ops/sec
Object.keys 62425.6 Ops/sec
Object.keys with extra array 37660.5 Ops/sec
Object.entries without array 45613.2 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array