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: 10 months ago

Test name	Executions per second
value == null	11935791.0 Ops/sec
value == undefined	3802743.5 Ops/sec
value === null	10930167.0 Ops/sec
value === undefined	4069035.5 Ops/sec
value === null \|\| value === undefined	2662936.5 Ops/sec
_.isNil(value)	3763371.2 Ops/sec
value != null	12006048.0 Ops/sec
value != undefined	3898158.2 Ops/sec
value !== null	10366243.0 Ops/sec
value !== undefined	3540010.5 Ops/sec
value !== null && value !== undefined	2709888.2 Ops/sec
!_.isNil(value)	3250910.8 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)

;