Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36
Chrome 86
Windows
Desktop
4 years ago
Test name Executions per second
Object.entries 41953.7 Ops/sec
Object.keys 58337.4 Ops/sec
Object.keys with extra array 35356.7 Ops/sec
Object.entries without array 40637.0 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array