Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0
Firefox 68
Windows
Desktop
4 years ago
Test name Executions per second
Object.entries 47332.3 Ops/sec
Object.keys 45277.2 Ops/sec
Object.keys with extra array 21217.9 Ops/sec
Object.entries without array 67641.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array