Script Preparation code:
Tests:
  • instanceof

  • typeof

  • typeof object charAt

  • typeof object slice

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    instanceof
    typeof
    typeof object charAt
    typeof object slice

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (iPhone; CPU iPhone OS 15_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.1 Mobile/15E148 Safari/604.1
Mobile Safari 15 on iOS 15.1
View result in a separate tab
Test name Executions per second
instanceof 3231113.2 Ops/sec
typeof 8228087.5 Ops/sec
typeof object charAt 6771298.0 Ops/sec
typeof object slice 136188752.0 Ops/sec