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_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36

Browser: Chrome 86

Operating system: Mac OS X 10.15.3

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
value == null	16966852.0 Ops/sec
value == undefined	5199542.0 Ops/sec
value === null	16286073.0 Ops/sec
value === undefined	5426684.5 Ops/sec
value === null \|\| value === undefined	4143923.5 Ops/sec
_.isNil(value)	5401149.0 Ops/sec
value != null	16933988.0 Ops/sec
value != undefined	5478503.5 Ops/sec
value !== null	16987466.0 Ops/sec
value !== undefined	5521380.0 Ops/sec
value !== null && value !== undefined	4143685.8 Ops/sec
!_.isNil(value)	5170045.5 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)

;