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

Run details:

User agent: Mozilla/5.0 (Android 10; Mobile; rv:88.0) Gecko/88.0 Firefox/88.0

Browser: Firefox Mobile 88

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
value == null	571302720.0 Ops/sec
value == undefined	571079616.0 Ops/sec
value === null	570911040.0 Ops/sec
value === undefined	570564928.0 Ops/sec
value === null \|\| value === undefined	475910720.0 Ops/sec
_.isNil(value)	570589056.0 Ops/sec
value != null	571297216.0 Ops/sec
value != undefined	570230400.0 Ops/sec
value !== null	569155712.0 Ops/sec
value !== undefined	567668608.0 Ops/sec
value !== null && value !== undefined	473465440.0 Ops/sec
!_.isNil(value)	566308800.0 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)

;