Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36
Chrome 89
Mac OS X 11.2.2
Desktop
3 years ago
Test name Executions per second
Object.entries 35998.5 Ops/sec
Object.keys 51151.9 Ops/sec
Object.keys with extra array 30766.2 Ops/sec
Object.entries without array 39241.2 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array