Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.106 Safari/537.36
Chrome 91
Windows
Desktop
3 years ago
Test name Executions per second
object keys 2969049.0 Ops/sec
for in 9221651.0 Ops/sec
Script Preparation code:
Tests:
  • object keys

  • for in