Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:97.0) Gecko/20100101 Firefox/97.0
Firefox 97
Mac OS X 10.14
Desktop
2 years ago
Test name Executions per second
undefined 891027264.0 Ops/sec
typeof 880067904.0 Ops/sec
Script Preparation code:
Tests:
  • undefined

  • typeof


;