Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
Chrome 79
Windows
Desktop
4 years ago
Test name Executions per second
getOwnPropertyNames 2811502.8 Ops/sec
Cached property names 2421235.8 Ops/sec
for in 8043712.5 Ops/sec
Object.keys 3522840.5 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys