Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:95.0) Gecko/20100101 Firefox/95.0
Firefox 95
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
For In 853.6 Ops/sec
Object keys forEach 882.8 Ops/sec
Script Preparation code:
Tests:
  • For In

  • Object keys forEach