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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
value == null	56480736.0 Ops/sec
value == undefined	48415744.0 Ops/sec
value === null	56071436.0 Ops/sec
value === undefined	56608396.0 Ops/sec
value === null \|\| value === undefined	52463556.0 Ops/sec
_.isNil(value)	30789712.0 Ops/sec
value != null	64812236.0 Ops/sec
value != undefined	44734152.0 Ops/sec
value !== null	56004448.0 Ops/sec
value !== undefined	49211500.0 Ops/sec
value !== null && value !== undefined	42629112.0 Ops/sec
!_.isNil(value)	32653414.0 Ops/sec
typeof value == undefined	62180620.0 Ops/sec
typeof value === undefined	55548980.0 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)
typeof value == undefined
typeof value == 'undefined'
typeof value === undefined
typeof value === 'undefined'