Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Mac OS X 10.15.5
Desktop
4 years ago
Test name Executions per second
getOwnPropertyNames 4331425.5 Ops/sec
Cached property names 3216011.8 Ops/sec
for in 10531704.0 Ops/sec
Object.keys 4432629.5 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys