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	49055716.0 Ops/sec
value == undefined	45251332.0 Ops/sec
value === null	48897184.0 Ops/sec
value === undefined	48652780.0 Ops/sec
value === null \|\| value === undefined	50625180.0 Ops/sec
_.isNil(value)	31545992.0 Ops/sec
value != null	55522096.0 Ops/sec
value != undefined	55112528.0 Ops/sec
value !== null	68018184.0 Ops/sec
value !== undefined	56523416.0 Ops/sec
value !== null && value !== undefined	56581224.0 Ops/sec
!_.isNil(value)	39406608.0 Ops/sec
typeof value == undefined	60191120.0 Ops/sec
typeof value === undefined	69044944.0 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'