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 typeof x === 'number' vs isNaN(x) (version: 0)

Comparing performance of: typeof vs isNaN

Created: 3 years ago by: Guest
Jump to the latest result
Tests:

  • typeof

  • isNaN

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    typeof
    isNaN

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 8 days ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Chrome 123 on Windows
View result in a separate tab
Test name Executions per second
typeof 109337900.0 Ops/sec
isNaN 6930491.0 Ops/sec