Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101 Firefox/100.0
Firefox 100
Windows
Desktop
2 years ago
Test name Executions per second
for-in with hasOwnProperty 27644.9 Ops/sec
Object.keys 26402.8 Ops/sec
Script Preparation code:
Tests:
  • for-in with hasOwnProperty

  • Object.keys