Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 Edg/91.0.864.64
Chrome 91
Windows
Desktop
3 years ago
Test name Executions per second
Object.entries 33423.3 Ops/sec
Object.keys 52275.4 Ops/sec
Object.keys with extra array 29966.1 Ops/sec
Object.entries without array 35124.5 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array