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 overwrite string vs null vs const two (version: 0)

Comparing performance of: isUndefined vs isN

Created: 5 years ago by: Guest
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Tests:

  • isUndefined

  • isN

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    isUndefined
    isN

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 5 years ago)
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36
Chrome 66 on Windows 7
View result in a separate tab
Test name Executions per second
isUndefined 2296265.0 Ops/sec
isN 494823000.0 Ops/sec