Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.1 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.1
Mobile
3 years ago
Test name Executions per second
for-in 2.8 Ops/sec
Object.keys 2.3 Ops/sec
for..of Object.keys 2.6 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys

  • for..of Object.keys