Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Chrome 93
Mac OS X 10.15.3
Desktop
3 years ago
Test name Executions per second
Object.entries 41722.1 Ops/sec
Object.keys 60159.0 Ops/sec
Object.keys with extra array 37409.7 Ops/sec
Object.entries without array 43091.5 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array