Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
Chrome 90
Mac OS X 10.14.1
Desktop
3 years ago
Test name Executions per second
Object.entries 21301.1 Ops/sec
Object.keys 32069.2 Ops/sec
Object.keys with extra array 15407.9 Ops/sec
Object.entries without array 20953.5 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array