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: one year ago

Test name	Executions per second
value == null	395227520.0 Ops/sec
value == undefined	393842656.0 Ops/sec
value === null	393691552.0 Ops/sec
value === undefined	392634240.0 Ops/sec
value === null \|\| value === undefined	313929184.0 Ops/sec
_.isNil(value)	392048928.0 Ops/sec
value != null	394992800.0 Ops/sec
value != undefined	393112928.0 Ops/sec
value !== null	394662336.0 Ops/sec
value !== undefined	393690720.0 Ops/sec
value !== null && value !== undefined	314363008.0 Ops/sec
!_.isNil(value)	393182240.0 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)