Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0
Firefox 91
Windows
Desktop
2 years ago
Test name Executions per second
undefined 800384512.0 Ops/sec
hasOwnProperty 880561920.0 Ops/sec
Script Preparation code:
Tests:
  • undefined

  • hasOwnProperty