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
getOwnPropertyNames 3190735.2 Ops/sec
Cached property names 2542103.8 Ops/sec
for in 9215073.0 Ops/sec
Object.keys 3437505.8 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys