Benchmark: Native !!collection?.length wrapped vs Lodash's !isEmpty

HTML Preparation code:

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.11/lodash.core.min.js"></script>

Script Preparation code:

var collection1 = undefined
var collection2 = [1, 2, 3]

var isEmpty = _.isEmpty
var isEmptyN = function(c){return!(null===c||void 0===c?void 0:c.length)}

Tests:

native undefined
!isEmptyN(collection1)
isEmpty undefined
!isEmpty(collection1)
native array
!isEmptyN(collection2)
isEmpty array
!isEmpty(collection2)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
native undefined
isEmpty undefined
native array
isEmpty array

Fastest: N/A

Slowest: N/A

ⓘ Get performance results from real users on your website with Request Metrics.

Website Performance Monitoring by Request Metrics

Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36

Browser/OS: Chrome 86 on Windows

View result in a separate tab

Test name	Executions per second
native undefined	4705289.0 Ops/sec
isEmpty undefined	3787833.0 Ops/sec
native array	4275199.0 Ops/sec
isEmpty array	3684071.0 Ops/sec

Native !!collection?.length wrapped vs Lodash's !isEmpty (version: 1)

Comparing performance of: native undefined vs isEmpty undefined vs native array vs isEmpty array

Created: 3 years ago by: Registered User

Jump to the latest result

native undefined

isEmpty undefined

native array

isEmpty array

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A