Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36
Chrome 81
Mac OS X 10.14.4
Desktop
4 years ago
Test name Executions per second
Object.entries 30558.2 Ops/sec
Object.keys 46739.3 Ops/sec
Object.keys with extra array 28290.5 Ops/sec
Object.entries without array 28424.3 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array