Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 13_1_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.1 Mobile/15E148 Safari/604.1
Mobile Safari 13
iOS 13.1.2
Mobile
4 years ago
Test name Executions per second
for-in 202946.2 Ops/sec
Object.keys 341000.8 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys