Run results for: Lodash vs native iterations 2020

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Safari/537.36

Browser: Chrome 88

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Lodash	939264.4 Ops/sec
Native	3205043.0 Ops/sec

HTML Preparation code:

<script src="lodash.js"></script>

Script Preparation code:

var users = [
    { id: 1, name: 'Sleepy', score: 88 },
    { id: 2, name: 'Dopey', score: 75 },
    { id: 3, name: 'Grumpy', score: 103 },
    { id: 4, name: 'Bashful', score: 189 },
    { id: 5, name: 'Doc', score: 4 },
    { id: 6, name: 'Sneezy', score: 62 },
    { id: 7, name: 'Happy', score: 20 },
];

Tests:

Lodash
var highScorers = _.join( _.map( _.filter( users, (user) => user.score > 75, ), 'name', ), ', ', );
Native
var highScorers = users .filter((user) => user.score > 75) .map((user) => user.name) .join(', ');

Run results for: Lodash vs native iterations 2020

Comparison of Lodash's collection iterations to their native counterparts.

Lodash

Native