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 instanceof vs typeof vs prop check (version: 0)

Comparing performance of: instanceof vs typeof vs typeof no function vs typeof and test attribute

Created: one year ago by: Guest
Jump to the latest result
Script Preparation code:
Tests:

  • instanceof

  • typeof

  • typeof no function

  • typeof and test attribute

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    instanceof
    typeof
    typeof no function
    typeof and test attribute

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: one year ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36
Chrome 111 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
instanceof 6583588.0 Ops/sec
typeof 18713000.0 Ops/sec
typeof no function 9124477.0 Ops/sec
typeof and test attribute 18987460.0 Ops/sec