Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.116 Safari/537.36
Chrome 80
Mac OS X 10.14.3
Desktop
4 years ago
Test name Executions per second
for-in 0.9 Ops/sec
Object.keys 1.0 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys