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

Run details:

User agent: Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/131.0 Firefox/131.0

Browser: Firefox Mobile 131

Operating system: Android

Device Platform: Mobile

Date tested: 2 months ago

Test name	Executions per second
value == null	394961408.0 Ops/sec
value == undefined	393351648.0 Ops/sec
value === null	395240672.0 Ops/sec
value === undefined	392592992.0 Ops/sec
value === null \|\| value === undefined	314505888.0 Ops/sec
_.isNil(value)	392791744.0 Ops/sec
value != null	394299680.0 Ops/sec
value != undefined	393344128.0 Ops/sec
value !== null	394551392.0 Ops/sec
value !== undefined	393158240.0 Ops/sec
value !== null && value !== undefined	314126752.0 Ops/sec
!_.isNil(value)	392253920.0 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)