Benchmark: angular.isUndefined vs lodash isUndefined vs typeof === undefined fixed

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.2/angular.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.6.1/lodash.min.js"></script>

Script Preparation code:

var foo;

Tests:

angular.isUndefined
if (angular.isUndefined(foo)) { foo; }
lodash.isUndefined
if (_.isUndefined(foo)) { foo; }
Native js
if (foo === undefined) { foo; }
simplify native js
if (!foo) { foo; }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
angular.isUndefined
lodash.isUndefined
Native js
simplify native js

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 5 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser/OS: Chrome 123 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
angular.isUndefined	8025503.0 Ops/sec
lodash.isUndefined	8285687.0 Ops/sec
Native js	8558057.0 Ops/sec
simplify native js	15870850.0 Ops/sec

angular.isUndefined vs lodash isUndefined vs typeof === undefined fixed (version: 0)

Comparing performance of: angular.isUndefined vs lodash.isUndefined vs Native js vs simplify native js

Created: 6 years ago by: Guest

Jump to the latest result

angular.isUndefined

lodash.isUndefined

Native js

simplify native js

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A