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 JS: Null vs Undefined (version: 0)

Comparing performance of: null === null vs typeof undefined === "undefined"

Created: 2 years ago by: Guest
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Tests:

  • null === null

  • typeof undefined === "undefined"

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    null === null
    typeof undefined === "undefined"

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: one year ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36
Chrome 106 on Windows
View result in a separate tab
Test name Executions per second
null === null 1235995000.0 Ops/sec
typeof undefined === "undefined" 11492810.0 Ops/sec