Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:89.0) Gecko/20100101 Firefox/89.0
Firefox 89
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
Object.entries 87517.4 Ops/sec
Object.keys 64374.1 Ops/sec
Object.keys with extra array 34720.0 Ops/sec
Object.entries without array 111613.4 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array