Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/114.0
Firefox 114
Mac OS X 10.15
Desktop
one year ago
Test name Executions per second
for-in 4.2 Ops/sec
Object.keys 3.6 Ops/sec
Script Preparation code:
Tests:
  • for-in

  • Object.keys