Run results for: Compare comparison with null or undefined - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:93.0) Gecko/20100101 Firefox/93.0

Browser: Firefox 93

Operating system: Fedora

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
value == null	946215872.0 Ops/sec
value == undefined	968467712.0 Ops/sec
value === null	1095766784.0 Ops/sec
value === undefined	1054059776.0 Ops/sec
value === null \|\| value === undefined	1005883520.0 Ops/sec
_.isNil(value)	1003997824.0 Ops/sec
value != null	949543680.0 Ops/sec
value != undefined	951146752.0 Ops/sec
value !== null	999719360.0 Ops/sec
value !== undefined	1008359936.0 Ops/sec
value !== null && value !== undefined	821604032.0 Ops/sec
!_.isNil(value)	940254144.0 Ops/sec

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
_.isNil(value)
_.isNil(value)
value != null
value != null
value != undefined
value != undefined
value !== null
value !== null
value !== undefined
value !== undefined
value !== null && value !== undefined
value !== null && value !== undefined
!_.isNil(value)
!_.isNil(value)

;