Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0
Firefox 70
Windows
Desktop
5 years ago
Test name Executions per second
Object.entries 41575.9 Ops/sec
Object.keys 31697.3 Ops/sec
Object.keys with extra array 13719.0 Ops/sec
Object.entries without array 49986.4 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array