Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36
Chrome 86
Windows
Desktop
2 years ago
Test name Executions per second
For In 853.9 Ops/sec
Object keys forEach 1119.9 Ops/sec
Script Preparation code:
Tests:
  • For In

  • Object keys forEach