Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Firefox/102.0
Firefox 102
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
Object.keys().length 877.3 Ops/sec
Map.size 868779136.0 Ops/sec
Script Preparation code:
Tests:
  • Object.keys().length

  • Map.size