Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
Chrome 75
Mac OS X 10.13.6
Desktop
5 years ago
Test name Executions per second
getOwnPropertyNames 4400883.5 Ops/sec
Cached property names 3840040.2 Ops/sec
for in 10174025.0 Ops/sec
Object.keys 4478930.0 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys