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

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:94.0) Gecko/20100101 Firefox/94.0

Browser: Firefox 94

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
value == null	1666588800.0 Ops/sec
value == undefined	1736351104.0 Ops/sec
value === null	1680434432.0 Ops/sec
value === undefined	1720667008.0 Ops/sec
value === null \|\| value === undefined	1474374272.0 Ops/sec
_.isNil(value)	1471722240.0 Ops/sec
value != null	1775227264.0 Ops/sec
value != undefined	1668017152.0 Ops/sec
value !== null	1573333888.0 Ops/sec
value !== undefined	1730352000.0 Ops/sec
value !== null && value !== undefined	1184758784.0 Ops/sec
!_.isNil(value)	1560670208.0 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)