Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:89.0) Gecko/20100101 Firefox/89.0
Firefox 89
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
for-in 170.9 Ops/sec
Object.keys.forEach 149.7 Ops/sec
Object.entries.forEach 71.2 Ops/sec
Object.keys for 123.7 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys.forEach

  • Object.entries.forEach

  • Object.keys for