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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36

Browser: Chrome 117

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
value == null	35221844.0 Ops/sec
value == undefined	12555272.0 Ops/sec
value === null	35263304.0 Ops/sec
value === undefined	12686953.0 Ops/sec
value === null \|\| value === undefined	9387256.0 Ops/sec
_.isNil(value)	11899438.0 Ops/sec
value != null	35325028.0 Ops/sec
value != undefined	12602441.0 Ops/sec
value !== null	35479496.0 Ops/sec
value !== undefined	12777601.0 Ops/sec
value !== null && value !== undefined	9489029.0 Ops/sec
!_.isNil(value)	11939880.0 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)

;