Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
Chrome 91
Linux
Desktop
3 years ago
Test name Executions per second
For In 1555.7 Ops/sec
Object keys forEach 1892.5 Ops/sec
Script Preparation code:
Tests:
  • For In

  • Object keys forEach