Run results for: Lodash Difference vs. Filter

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0

Browser: Chrome 136

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Lodash

1.8M/s

Filter

533K/s

View exact numbers

Test name	Executions per second
✓ Lodash	1,795,754 Ops/sec
Filter	532,684 Ops/sec

HTML Preparation code:

<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/lodash@4.17.10/lodash.min.js"></script>

Script Preparation code:

var a = ["America", "Brazil", "China", "Denmark", "Equador", "Finland", "Germany", "Haiti", "Indonesia", "Japan", "Kiribati"]
var b = ["Haiti", "Indonesia", "Japan", "Kiribati"]

Tests:

Lodash
var c = _.difference(a, b)
Filter
var c = a.filter(x => b.includes(x));