Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/83.0.4103.61 Chrome/83.0.4103.61 Safari/537.36
Chromium 83
Ubuntu
Desktop
4 years ago
Test name Executions per second
getOwnPropertyNames 1054267.6 Ops/sec
Cached property names 914547.7 Ops/sec
for in 2765194.2 Ops/sec
Object.keys 1282834.1 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys