Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36
Chrome 90
Windows
Desktop
3 years ago
Test name Executions per second
getOwnPropertyNames 2715408.5 Ops/sec
Cached property names 1995493.4 Ops/sec
for in 7149647.0 Ops/sec
Object.keys 2786071.0 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys