Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36
Chrome 115
Windows
Desktop
one year ago
Test name Executions per second
exist null 6310675.0 Ops/sec
exist hasOwnProperty 5828350.0 Ops/sec
nonexist null 6307708.0 Ops/sec
nonexist hasOwnProperty 5812991.0 Ops/sec
Script Preparation code:
Tests:
  • exist null

  • exist hasOwnProperty

  • nonexist null

  • nonexist hasOwnProperty