Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36
Chrome 87
Mac OS X 11.0.1
Desktop
3 years ago
Test name Executions per second
Object.entries 31019.2 Ops/sec
Object.keys 42432.4 Ops/sec
Object.keys with extra array 25484.9 Ops/sec
Object.entries without array 34647.6 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array