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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_5_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36

Browser: Chrome 88

Operating system: Mac OS X 11.5.0

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
value == null	24654168.0 Ops/sec
value == undefined	8408799.0 Ops/sec
value === null	24139648.0 Ops/sec
value === undefined	8445829.0 Ops/sec
value === null \|\| value === undefined	5682024.0 Ops/sec
_.isNil(value)	8409411.0 Ops/sec
value != null	24557758.0 Ops/sec
value != undefined	8373522.5 Ops/sec
value !== null	24427246.0 Ops/sec
value !== undefined	8402725.0 Ops/sec
value !== null && value !== undefined	5659853.5 Ops/sec
!_.isNil(value)	8363312.0 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)