Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36
Chrome 84
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
getOwnPropertyNames 3299103.5 Ops/sec
Cached property names 2752823.5 Ops/sec
for in 9220060.0 Ops/sec
Object.keys 3634586.2 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys