Run results for: Lodash Difference vs. Filter

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Filter

12.6M/s

Lodash

4.7M/s

View exact numbers

Test name	Executions per second
✓ Filter	12,574,045 Ops/sec
Lodash	4,672,533 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));