Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0
Firefox 71
Windows
Desktop
4 years ago
Test name Executions per second
Object.entries 67136.1 Ops/sec
Object.keys 52688.7 Ops/sec
Object.keys with extra array 23576.7 Ops/sec
Object.entries without array 82540.0 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array