Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.131 Safari/537.36
Chrome 79
Mac OS X 10.15.1
Desktop
4 years ago
Test name Executions per second
Object.entries 15621.1 Ops/sec
Object.keys 20616.6 Ops/sec
Object.keys with extra array 10017.8 Ops/sec
Object.entries without array 6559.1 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array