Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4101.0 Safari/537.36 Edg/83.0.474.0
Chrome 83
Windows
Desktop
4 years ago
Test name Executions per second
For In 1033.5 Ops/sec
Object keys forEach 1360.7 Ops/sec
Script Preparation code:
Tests:
  • For In

  • Object keys forEach