Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36
Chrome 76
Windows
Desktop
5 years ago
Test name Executions per second
getOwnPropertyNames 1925166.0 Ops/sec
Cached property names 1547518.4 Ops/sec
for in 5025275.0 Ops/sec
Object.keys 1975540.2 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys