Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36
Chrome 88
Windows 7
Desktop
3 years ago
Test name Executions per second
Object.entries 13847.9 Ops/sec
Object.keys 20832.8 Ops/sec
Object.keys with extra array 13221.3 Ops/sec
Object.entries without array 13918.5 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array