Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:71.0) Gecko/20100101 Firefox/71.0
Firefox 71
Ubuntu
Desktop
5 years ago
Test name Executions per second
Object.entries 31578.1 Ops/sec
Object.keys 26770.9 Ops/sec
Object.keys with extra array 12584.0 Ops/sec
Object.entries without array 39832.6 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array