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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36

Browser: Chrome 106

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
value == null	19758748.0 Ops/sec
value == undefined	6913932.0 Ops/sec
value === null	19781894.0 Ops/sec
value === undefined	6990280.5 Ops/sec
value === null \|\| value === undefined	5152656.5 Ops/sec
_.isNil(value)	6939607.0 Ops/sec
value != null	19746572.0 Ops/sec
value != undefined	6915248.5 Ops/sec
value !== null	19724778.0 Ops/sec
value !== undefined	6921766.0 Ops/sec
value !== null && value !== undefined	5117947.5 Ops/sec
!_.isNil(value)	6889686.0 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)