Benchmark: reverse vs lodash vs native

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().find(function (o) { return o.age < 40; })
_.findLast
_.findLast(users, function (o) { return o.age < 40; })
native
users.findLast(function (o) { return o.age < 40; })

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
array find
_.findLast
native

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: 9 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36

Browser/OS: Chrome 115 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
array find	24602520.0 Ops/sec
_.findLast	7617464.0 Ops/sec
native	23833680.0 Ops/sec

reverse vs lodash vs native (version: 0)

Compare the new ES6 spread operator with the traditional concat() method

Comparing performance of: array find vs _.findLast vs native

Created: 9 months ago by: Guest

Jump to the latest result

array find

_.findLast

native

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A