Compare comparison with/without null or undefined (version: 1)

Comparing performance of: value == null vs value == undefined vs value === null vs value === undefined vs value === null || value === undefined vs value != null vs value != undefined vs value !== null vs value !== undefined vs value !== null && value !== undefined vs let res = value != null ? 1 : 0 vs let res = value ? 1 : 0 vs let res = value == null ? 0 : 1

Created: one year ago by: Guest
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HTML Preparation code:
Script Preparation code:
Tests:

  • value == null

  • value == undefined

  • value === null

  • value === undefined

  • value === null || value === undefined

  • value != null

  • value != undefined

  • value !== null

  • value !== undefined

  • value !== null && value !== undefined

  • let res = value != null ? 1 : 0

  • let res = value ? 1 : 0

  • let res = value == null ? 0 : 1

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    value == null
    value == undefined
    value === null
    value === undefined
    value === null || value === undefined
    value != null
    value != undefined
    value !== null
    value !== undefined
    value !== null && value !== undefined
    let res = value != null ? 1 : 0
    let res = value ? 1 : 0
    let res = value == null ? 0 : 1

    Fastest: N/A

    Slowest: N/A

Latest run results:

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