Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_16_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Whale/2.8.108.15 Safari/537.36
Chrome 83
Mac OS X 10.16.0
Desktop
3 years ago
Test name Executions per second
Object.entries 41399.5 Ops/sec
Object.keys 70842.6 Ops/sec
Object.keys with extra array 44731.0 Ops/sec
Object.entries without array 42795.2 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array