Benchmark: native reverse findIndex vs lodash _.findLastIndex

HTML Preparation code:

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.11/lodash.core.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var users = [
  { 'user': 'joey',  'age': 32 },
  { 'user': 'ross',    'age': 41 },
  { 'user': 'chandler', 'age': 39 }
]

Tests:

array find
// Native users.slice().reverse().findIndex(function (o) { return o.age === 41; })
_.findLastIndex
_.findLastIndex(users, function (o) { return o.age === 41; })

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
array find
_.findLastIndex

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: one month ago)

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:123.0) Gecko/20100101 Firefox/123.0

Browser/OS: Firefox 123 on Linux

View result in a separate tab

Test name	Executions per second
array find	35549420.0 Ops/sec
_.findLastIndex	32951060.0 Ops/sec

native reverse findIndex vs lodash _.findLastIndex (version: 1)

Compare lodash findLastIndex with native reverse and findIndex.

Comparing performance of: array find vs _.findLastIndex

Created: 2 years ago by: Registered User

Jump to the latest result

array find

_.findLastIndex

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A