Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.2 Safari/605.1.15
Safari 14
Mac OS X 10.15.6
Desktop
3 years ago
Test name Executions per second
for-in 32.2 Ops/sec
Object.keys 47.3 Ops/sec
Object.entries 54.4 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys.forEach

  • Object.entries.forEach

  • Object.keys for