Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.36
Chrome 99
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
For In 3358.9 Ops/sec
Object keys forEach 3354.2 Ops/sec
Script Preparation code:
Tests:
  • For In

  • Object keys forEach