Run results for: Compare comparison with null or undefined

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Mac OS X 10.15.7
Desktop
one year ago
value !== null
17.7M/s
value === null
17.7M/s
value != null
17.7M/s
value == null
17.7M/s
value !== undefined
9.3M/s
value != undefined
9.2M/s
value === undefined
9.2M/s
value == undefined
9.2M/s
_.isNil(value)
9.0M/s
!_.isNil(value)
9.0M/s
value !== null && value !== undefined
6.3M/s
value === null || value === undefined
6.3M/s
View exact numbers
Test name Executions per second
✓ value !== null 17,717,960 Ops/sec
value === null 17,693,058 Ops/sec
value != null 17,664,070 Ops/sec
value == null 17,657,900 Ops/sec
value !== undefined 9,283,781 Ops/sec
value != undefined 9,238,154 Ops/sec
value === undefined 9,225,183 Ops/sec
value == undefined 9,187,159 Ops/sec
_.isNil(value) 8,997,134 Ops/sec
!_.isNil(value) 8,987,247 Ops/sec
value !== null && value !== undefined 6,272,924 Ops/sec
value === null || value === undefined 6,271,860 Ops/sec
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