Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0
Firefox 75
Windows
Desktop
4 years ago
Test name Executions per second
for-in 0.6 Ops/sec
Object.keys 0.8 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys