Run results for: native reverse vs lodash _.revese - 4.17.21

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36

Browser: Chrome 117

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

array reverse

19.6M/s

_. reverse

9.7M/s

View exact numbers

Test name	Executions per second
✓ array reverse	19,644,792 Ops/sec
_. reverse	9,666,348 Ops/sec

HTML Preparation code:

<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>

Script Preparation code:

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

Tests:

array reverse
// Native [...users].reverse()
_. reverse
_.reverse(users)

Run results for: native reverse vs lodash _.revese - 4.17.21

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

array reverse

_. reverse