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 assigning undefined vs null (version: 0)

Comparing performance of: assigning null vs assigning undefined vs not assigning anything vs return null vs return undefined

Created: 5 years ago by: Registered User
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Script Preparation code:
Tests:

  • assigning null

  • assigning undefined

  • not assigning anything

  • return null

  • return undefined

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    assigning null
    assigning undefined
    not assigning anything
    return null
    return undefined

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36 Edg/93.0.961.47
Chrome 93 on Windows
View result in a separate tab
Test name Executions per second
assigning null 483809200.0 Ops/sec
assigning undefined 4133104.0 Ops/sec
not assigning anything 491168800.0 Ops/sec
return null 6041787.0 Ops/sec
return undefined 2173175.0 Ops/sec