Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 14_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.3 Mobile/15E148 Safari/604.1
Mobile Safari 14
iOS 14.4
Mobile
3 years ago
Test name Executions per second
For In 8596.0 Ops/sec
Object keys forEach 7687.9 Ops/sec
Script Preparation code:
Tests:
  • For In

  • Object keys forEach