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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36

Browser: Chrome 88

Operating system: Mac OS X 10.15.5

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
value == null	15228743.0 Ops/sec
value == undefined	4755778.5 Ops/sec
value === null	15580703.0 Ops/sec
value === undefined	4814337.0 Ops/sec
value === null \|\| value === undefined	3628318.5 Ops/sec
_.isNil(value)	4694966.5 Ops/sec
value != null	15686758.0 Ops/sec
value != undefined	4811719.5 Ops/sec
value !== null	15624484.0 Ops/sec
value !== undefined	4786782.0 Ops/sec
value !== null && value !== undefined	3645467.2 Ops/sec
!_.isNil(value)	4635722.5 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)

;