Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Chrome 74
Linux
Desktop
5 years ago
Test name Executions per second
getOwnPropertyNames 4256299.5 Ops/sec
Cached property names 4251465.5 Ops/sec
for in 9132276.0 Ops/sec
Object.keys 4351891.5 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys