Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.42 Safari/537.36 Edg/77.0.235.15
Chrome 77
Windows
Desktop
5 years ago
Test name Executions per second
getOwnPropertyNames 1650725.5 Ops/sec
Cached property names 985422.8 Ops/sec
for in 1012651.8 Ops/sec
Object.keys 1696923.9 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys