Script Preparation code:
Tests:
  • instanceof

  • typeof

  • typeof object charAt

  • typeof object [0]

  • typeof object startsWith

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    instanceof
    typeof
    typeof object charAt
    typeof object [0]
    typeof object startsWith

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 3 years ago)
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Chrome 96 on Linux
View result in a separate tab
Test name Executions per second
instanceof 5006375.0 Ops/sec
typeof 14291533.0 Ops/sec
typeof object charAt 13409224.0 Ops/sec
typeof object [0] 13275491.0 Ops/sec
typeof object startsWith 13227580.0 Ops/sec