Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36
Chrome 91
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
for-in 36.8 Ops/sec
Object.keys 57.0 Ops/sec
Object.entries 84.1 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys.forEach

  • Object.entries.forEach

  • Object.keys for