Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36
Chrome 84
Mac OS X 10.15.2
Desktop
4 years ago
Test name Executions per second
for-in 1.0 Ops/sec
Object.keys 0.8 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys