Benchmark: Compare comparison with/without null or undefined - MeasureThat.net

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: 25 days ago by: Guest

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HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js"></script>

Script Preparation code:

var value = { a: 123 }

Tests:

value == null
value == null
value == undefined
value == undefined
value === null
value === null
value === undefined
value === undefined
value === null || value === undefined
value === null || value === undefined
value != null
value != null
value != undefined
value != undefined
value !== null
value !== null
value !== undefined
value !== undefined
value !== null && value !== undefined
value !== null && value !== undefined
let res = value != null ? 1 : 0
let res = value != null ? 1 : 0
let res = value ? 1 : 0
let res = value ? 1 : 0
let res = value == null ? 0 : 1
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:

No previous run results

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