Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:82.0) Gecko/20100101 Firefox/82.0
Firefox 82
Windows
Desktop
4 years ago
Test name Executions per second
For In 45605.9 Ops/sec
Object keys forEach 3150.4 Ops/sec
Script Preparation code:
Tests:
  • For In

  • Object keys forEach