Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36 OPR/65.0.3467.78
Opera 65
Windows
Desktop
4 years ago
Test name Executions per second
getOwnPropertyNames 2258612.8 Ops/sec
Cached property names 1805589.8 Ops/sec
for in 5055356.0 Ops/sec
Object.keys 2062674.1 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys