Benchmark: Null and undefined checks

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var value = { a: 123 }

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
value == null
_.isUndefined(value) \|\| _.isNull(value)
isNil(value)

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Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36 Edg/94.0.992.50

Browser/OS: Chrome 94 on Mac OS X 10.15.7

Test name	Executions per second
value == null	23299820.0 Ops/sec
_.isUndefined(value) \|\| _.isNull(value)	3821869.0 Ops/sec
isNil(value)	7498795.0 Ops/sec

Null and undefined checks (version: 0)