Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36
Chrome 72
Linux
Desktop
5 years ago
Test name Executions per second
getOwnPropertyNames 490606.8 Ops/sec
Cached property names 597151.6 Ops/sec
for in 1122622.2 Ops/sec
Object.keys 495880.9 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys