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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36

Browser: Chrome 92

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
value == null	8023432.0 Ops/sec
value == undefined	2733237.0 Ops/sec
value === null	7805378.0 Ops/sec
value === undefined	2716115.0 Ops/sec
value === null \|\| value === undefined	2027495.5 Ops/sec
_.isNil(value)	2716826.8 Ops/sec
value != null	7906380.0 Ops/sec
value != undefined	2656111.8 Ops/sec
value !== null	8184160.0 Ops/sec
value !== undefined	2792564.8 Ops/sec
value !== null && value !== undefined	2108010.5 Ops/sec
!_.isNil(value)	2752142.0 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)

;