Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:79.0) Gecko/20100101 Firefox/79.0
Firefox 79
Mac OS X 10.13
Desktop
4 years ago
Test name Executions per second
Object.entries 67419.6 Ops/sec
Object.keys 56022.2 Ops/sec
Object.keys with extra array 29820.4 Ops/sec
Object.entries without array 88120.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array